Bestselling Products

1. Chip model: VL8172. Transmission speed: 5Gbps (theoretical)3. Input interface: USB-A4. Data cable length: 30cm5. Output interface: 4xUSB3.06. Interface compatibility: USB3.0 and backward compatible with USB2.0 and USB1.17. Supporting equipment: ROS robot/car, Raspberry Pi/Rising Sun RDK/Jetson series motherboards, PC computer, industrial computer8. Compatible systems: Win7/8/10, Linux, MacOS, Ubuntu9. Working voltage: 5V10. Working current: 90mA11. Output current: When the external power supply conditions are met, the total output current of four USB channels can reach 5A, and the output current of single USB channel can reach 1.5A12. External power supply voltage and current: 12V input 2.5A, 24V input 1.35A in the case of output 5V5A (laboratory data)13. External power supply interface: microUSB (5V), DC5.5x2.5 (9V-24V), XH2.54 interface (9V-24V)14. Protection circuit: overcurrent protection, short circuit protection, power reverse connection protection15. Dimensions: 68x60x18.5mm16. Weight: 36.5 grams17. The USB HUB board is specially designed for robot developers, compatible with Raspberry Pi, Jetson NANO series development boards18. Onboard VL817 HUB chip, 4 output USB3.0 ports, three power supply interfaces of micro USB, DC5.5x2.5 and XH2.5419. Support external wide voltage power supply, the total current can support 5A (MAX)20. It can provide more stable data transmission and avoid transmission failure due to insufficient current21. 1 input USB interface, 4 USB3.0 output interfaces, the transmission speed can reach 500MB/S22. Three power supply modes, support 9-24V external voltage input23. Wide range of applications, supporting robots, smart cars, Raspberry Pi, Jetson series boards, computers, etc.24. The USB3.0 HUB expansion board is designed to solve the problems of insufficient USB interface on the motherboard and insufficient power supply caused by the increase of USB peripherals.25. In addition to the USB-A standard data interface power supply, it also supports 5V (micro-USB), 9-24V (DC interface/XH2.54 socket) wide-voltage external power supply to ensure the normal power supply of USB peripherals26. Compatible with Win7/8/10, Linux, Ubuntu, MacOS systems, no driver required, plug and play27. If the USB device needs to be restarted, the device can be restarted by switching the power supply, without plugging and unplugging the damaged interface28. Equipped with VL817 main control chip solution, the main control performance is stable, and the transmission is stable and safe29. Efficient and safe power cooling management chip, using large-size heat sink to ensure stable temperature and safe transmission during high-power use30. 4-way USB device status indicators, the device connection status is clear at a glanceSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 10cm * 6cm / 4.72inch * 3.94inch * 2.36inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs 40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. Professional Level UHF Wireless Microphone system:Professional UHF microphone system delivers clear and lound audio signal and is much more stable than the VHF, 4-channel wireless microphone receiver,Fixed frequency,Group A 504.50MHz, 514.60MHz, 521.90MHz, 538.70MHz,superior anti-interference ability.Upgraded wireless signal acquisition, 2 antennas can be installed on the back of the receiver to enhance the received signal, ensuring high frequency stability and accurac2. Robust Design And High-Quality Sound: Sturdy all metal construction for Quad-channel UHF wireless microphone receiver and high sensitivity unidirectional bodypack mics, suitable for heavy use. High quality dynamic cartridge is specially engineered to limit feedback and interference, picking up sound smoothly and transmitting sound hassle-free. Deliver clear, robust, true sound3. Simple And Convenient Operation: Both the receiver and the microphone have a high-end LCD display, and the battery usage and working status are clear at a glance,Also The receiver has four XLR balanced outputs and one 1/4 inch (6.35mm) mix output jack that can be externally connected to a variety of external devices such as amplifiers, mixers, stereos, and more4. Stable Transmission Technology And Versatile Use: Professional wireless microphone system. Better sound quality improvements, separate volume control, and adjustable sound output as needed, making it good choice for any outdoor event such as party, wedding, speech, conference, small gigs, karaoke.With an operating range of up to 300 FtSpecifications:1. Material: Metal+ABS2. Frequency: 504.5-593.2Mhz3. Fixed frequency4. Receiving distance: 50 metersSpecification: Package Weight One Package Weight 4.60kgs / 10.14lb One Package Size 54cm * 32cm * 15cm / 21.26inch * 12.6inch * 5.91inch Qty per Carton 4 Carton Weight 17.40kgs / 38.36lb Carton Size 55cm * 54cm * 35cm / 21.65inch * 21.26inch * 13.78inch Loading Container 20GP: 256 cartons * 4 pcs = 1024 pcs 40HQ: 595 cartons * 4 pcs = 2380 pcs

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1. Professional Level UHF Wireless Microphone system:Professional UHF microphone system delivers clear and lound audio signal and is much more stable than the VHF, 4-channel wireless microphone receiver,Fixed frequency,Group A 504.50MHz, 514.60MHz, 521.90MHz, 538.70MHz,superior anti-interference ability.Upgraded wireless signal acquisition, 2 antennas can be installed on the back of the receiver to enhance the received signal, ensuring high frequency stability and accurac2. Robust Design And High-Quality Sound: Sturdy all metal construction for Quad-channel UHF wireless microphone receiver and high sensitivity unidirectional bodypack mics, suitable for heavy use. High quality dynamic cartridge is specially engineered to limit feedback and interference, picking up sound smoothly and transmitting sound hassle-free. Deliver clear, robust, true sound3. Simple And Convenient Operation: Both the receiver and the microphone have a high-end LCD display, and the battery usage and working status are clear at a glance,Also The receiver has four XLR balanced outputs and one 1/4 inch (6.35mm) mix output jack that can be externally connected to a variety of external devices such as amplifiers, mixers, stereos, and more4. Stable Transmission Technology And Versatile Use: Professional wireless microphone system. Better sound quality improvements, separate volume control, and adjustable sound output as needed, making it good choice for any outdoor event such as party, wedding, speech, conference, small gigs, karaoke.With an operating range of up to 300 FtSpecifications:1. Material: Metal+ABS2. Frequency: 504.5-593.2Mhz3. Fixed frequency4. Receiving distance: 50 metersSpecification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 54cm * 32cm * 16cm / 21.26inch * 12.6inch * 6.3inch Qty per Carton 2 Carton Weight 10.68kgs / 23.55lb Carton Size 54cm * 37cm * 35cm / 21.26inch * 14.57inch * 13.78inch Loading Container 20GP: 381 cartons * 2 pcs = 762 pcs 40HQ: 885 cartons * 2 pcs = 1770 pcs

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1. Professional Level UHF Wireless Microphone system:Professional UHF microphone system delivers clear and lound audio signal and is much more stable than the VHF, 4-channel wireless microphone receiver,Fixed frequency,Group A 504.50MHz, 514.60MHz, 521.90MHz, 538.70MHz,superior anti-interference ability.Upgraded wireless signal acquisition, 2 antennas can be installed on the back of the receiver to enhance the received signal, ensuring high frequency stability and accurac2. Robust Design And High-Quality Sound: Sturdy all metal construction for Quad-channel UHF wireless microphone receiver and high sensitivity unidirectional bodypack mics, suitable for heavy use. High quality dynamic cartridge is specially engineered to limit feedback and interference, picking up sound smoothly and transmitting sound hassle-free. Deliver clear, robust, true sound3. Simple And Convenient Operation: Both the receiver and the microphone have a high-end LCD display, and the battery usage and working status are clear at a glance,Also The receiver has four XLR balanced outputs and one 1/4 inch (6.35mm) mix output jack that can be externally connected to a variety of external devices such as amplifiers, mixers, stereos, and more4. Stable Transmission Technology And Versatile Use: Professional wireless microphone system. Better sound quality improvements, separate volume control, and adjustable sound output as needed, making it good choice for any outdoor event such as party, wedding, speech, conference, small gigs, karaoke.With an operating range of up to 300 FtSpecifications:1. Material: Metal+ABS2. Frequency: 504.5-593.2Mhz3. Fixed frequency4. Receiving distance: 50 metersSpecification: Package Weight One Package Weight 5.00kgs / 11.03lb One Package Size 54cm * 32cm * 16cm / 21.26inch * 12.6inch * 6.3inch Qty per Carton 2 Carton Weight 10.68kgs / 23.55lb Carton Size 54cm * 37cm * 35cm / 21.26inch * 14.57inch * 13.78inch Loading Container 20GP: 381 cartons * 2 pcs = 762 pcs 40HQ: 885 cartons * 2 pcs = 1770 pcs

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1. Professional UHF microphone system delivers clear amd lound audio signal and is much more stable than the VHF, 4-channel wireless microphone receiver, fixed frequency,superior anti-interference ability. Upgraded wireless signal acquisition, 4 antennas can be installed on the back of the receiver to enhance the received signal, ensuring high frequency stability and accuracy2. The receiver has four XLR balanced outputs and one 1/4 inch (6.35mm) mix output jack that can be externally connected to a variety of external devices such as amplifiers, mixers, stereos, and more professional wireless microphone system.Better sound quality improvements, separate volume control, and adjustable sound output as needed, making it the perfect choice for any outdoor event such as parties, weddings and presentations.With an operating range of up to 200 Ft3. Both the receiver and the microphone have a high-end LCD display, and the battery usage and working status are clear at a glance.Metal receiver and Bodypackmicrophone, Provide a better experience4. Stable transmission technology, FCC certification and comply with new FCC rules.the fixed frequency points are: Group A: 504.50MHz, 514.60MHz, 521.90MHz, 538.70MHz; Group B: 553.70MHz, 577.10MHz, 586.70MHz, 593.20MHz.Specifications:1. Material: Metal+ABS2. Frequency: 504.5-593.2Mhz fixed frequency3. Receiving distance: 50 metersSpecification: Package Weight One Package Weight 4.51kgs / 9.95lb One Package Size 52cm * 32cm * 15cm / 20.47inch * 12.6inch * 5.91inch Qty per Carton 4 Carton Weight 19.20kgs / 42.33lb Carton Size 55cm * 55cm * 34cm / 21.65inch * 21.65inch * 13.39inch Loading Container 20GP: 259 cartons * 4 pcs = 1036 pcs 40HQ: 601 cartons * 4 pcs = 2404 pcs

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1. Hot and Cold Dual Mode: Hot lamination is ideal for giving general documents a professional finish, making them durable enough for everyday use. Cold lamination is suitable for documents that use certain types of ink or heat-sensitive printing materials.2. With 2-3 minutes fast preheating and 340mm/min fast lamination speed, improve your efficiency and save your waiting time.3. The laminator is equipped with a quick release "ABS" button. When a paper jam occurs, turn off the machine and press and hold the ABS button, then pull out the jammed laminated paper. The ABS button effectively solves the paper jam problem.4. Thermal Laminator for A4/A5/A6 documents. Widely used in home, office, personal DIY, etc. Its perfect for giving your photos, kids artwork, recipes and craft projects a professional touch.5. Working noise is less than or equal to 55 decibels, low noise is quieterParameter:1. Laminated width: 230mm (A4 picture)2. Maximum lamination thickness: 0.5mm3. Available plastic size: A4/A5/A6-3R4. Laminating speed: 28cm/min5. Preheating time: 2-3min6. Constant temperature range: 115~125 degrees Celsius7. Film withdrawal method: ABS key film withdrawal8. Power supply voltage: AC220V-240V (US standard AC110V-120V)11. Product size: 35.2 x 10.8 x 7cmSpecification: Package Weight One Package Weight 0.96kgs / 2.13lb One Package Size 39cm * 14cm * 8cm / 15.35inch * 5.51inch * 3.15inch Qty per Carton 10 Carton Weight 10.30kgs / 22.71lb Carton Size 42cm * 40cm * 30cm / 16.54inch * 15.75inch * 11.81inch Loading Container 20GP: 529 cartons * 10 pcs = 5290 pcs 40HQ: 1228 cartons * 10 pcs = 12280 pcs

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1. Suitable for panoramic action cameras, SLR cameras, mobile phones2. Equipped with Bluetooth remote control, supporting 10-meter remote photography3. Multi-angle adjustment, horizontal shooting, vertical shooting and overhead shooting are all possible4. Multifunctional detachable gimbal, flexible assembly, multiple expansion ports, can be connected to external fill lights, microphones, magic hands, etc.5. 7-section telescopic pole, can be extended to 2 meters, giving a wider field of view for taking pictures6. Stable anti-shake shooting, every moment is clear7. The thickened aluminum alloy rod further improves the load-bearing stability.8. The 58cm large tripod has a firm grip, a stable center of gravity, and will not fall over in the wind. Metal material resists oxidation and is durable9. The storage is only 40.6cm, making it easy to carry when going out.Parameter:1. Material: ABS+aluminum alloy2. Clamping distance: 65-95mm3. Dimensions: 406 x 81 x 50.5mm4. Weight: 588g5. Bluetooth remote control battery: CR2032 (replaceable)?Specification: Package Weight One Package Weight 0.74kgs / 1.62lb One Package Size 42cm * 8cm * 8cm / 16.54inch * 3.15inch * 3.15inch Qty per Carton 16 Carton Weight 12.30kgs / 27.12lb Carton Size 44cm * 34cm * 34cm / 17.32inch * 13.39inch * 13.39inch Loading Container 20GP: 524 cartons * 16 pcs = 8384 pcs 40HQ: 1217 cartons * 16 pcs = 19472 pcs

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1. The power amplifier board is designed with the official standard circuit, and the chip selection uses the original Class D power amplifier chip.2. The power amplifier has super power, and can output 10W+10W power under the condition of 12V power supply. The chip does not need a heat sink, and it also has overheating, overcurrent and other protection functions3. This board has a switch function, short the SW to turn off the power amplifier.4. Specification model: XH-M1815. Chip model: PAM86106. Working mode: Class D (PWM modulation type)7. Power supply range: DC 6V~15V (self-protection)8. Recommended voltage: DC 12V2A9. Frequency response: 20HZ-15KHZ10. Channel type: dual channel11. Static current: 20mA (DC 12V)12. Signal-to-noise ratio: 90%13. Recommended speaker: 10~100W14. Input impedance: 15K15. Output impedance: 4~8Ω16. Output power: 10W x 2 (8Ω) 15W x 2 (4Ω)17. Harmonic distortion: less than 0.1%Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 500 Carton Weight 7.00kgs / 15.43lb Carton Size 30cm * 30cm * 38cm / 11.81inch * 11.81inch * 14.96inch Loading Container 20GP: 779 cartons * 500 pcs = 389500 pcs 40HQ: 1810 cartons * 500 pcs = 905000 pcs

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1. Material: environmentally friendly flame retardant material2. Voltage range: AC50-300V3. Current range: 0-20A4. Power range: 0-30KW5. Timing range: 0-200H6. Temperature range: 10 degrees to 99 degrees7. Electric energy range: 0.01-19999Kwh8. Full viewing angle color LCD screen, 360 degrees without dead angle9. Reinforced nylon material, all-round buckle design, stable installation10. Using APM processor to intelligently calculate data11. The open-close transformer has buckles for easy disassembly and assembly12. Using environmentally friendly flame-retardant materials, delicate and comfortableSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 5cm * 3cm / 3.94inch * 1.97inch * 1.18inch Qty per Carton 400 Carton Weight 41.00kgs / 90.39lb Carton Size 42cm * 52cm * 32cm / 16.54inch * 20.47inch * 12.6inch Loading Container 20GP: 381 cartons * 400 pcs = 152400 pcs 40HQ: 885 cartons * 400 pcs = 354000 pcs

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1. Material: PC flame retardant material2. Voltage range: 50-300V3. Current range: 0-20A4. Power range: 0-4.4KW5. Timing range: 0.1-9996. Temperature range: -20 degrees to 150 degrees7. Frequency: 50-60HZ8. Full viewing angle color LCD screen, 360 degrees without dead angle9. PC flame retardant material, all-round buckle design, stable installation10. Using professional metering chips to intelligently calculate dataSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 5cm * 3cm / 3.94inch * 1.97inch * 1.18inch Qty per Carton 240 Carton Weight 23.76kgs / 52.38lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 240 pcs = 148800 pcs 40HQ: 1439 cartons * 240 pcs = 345360 pcs

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1. Size: 6.8CM x 2.1CM2. Main chip: NE5553. Working voltage: DC 12V/5VFeatures:1. The relay time delay and power supply is connected.Specific as follows: for 12V/5V power supply to the relay, relay not immediately and absorption, relay the output status to: normally open and public disconnect, normally closed and public conduction;Wait for delay 1-10 s (adjustable), relay and absorption, at this point, the relay outputs status to: normally open and public conduction, normally closed and public disconnected;As long as the module power continuously, this state will remain.2. The delay time is adjustable, (0-10 seconds)4. Increase the potentiometer to increase the delay time5. Increasing the capacitor C1 can increase the delay time6. With input power indicator light7. With relay pull-in indicator light8. It can control AC 220V/10A equipment. (Large control equipment 2000W)9. With relay freewheeling protection.10. Delay time formula: T=1.1RC. For example: capacitor 100uf resistor 100K T=1.1 x 100000 x 0.0001=11 secondsApplications1. The on-board equipment on the time delay, prevent excessive current when the car lighter burned on-board equipment.2. Need to have order to start the occasion, to prevent multiple devices at the same time starting current is too large burning appliances.Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 14cm * 7cm * 4cm / 5.51inch * 2.76inch * 1.57inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs 40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. Material: ABS2. Power specification: AC110/220V3. Temperature display range: -50 degrees to 100 degrees4. Temperature setting range: -30 to 100 degrees5. Working humidity range: 5-90%RH6. Temperature resolution: 0.5 degrees7. Sensor type: 10K39508. AI intelligent adjustment technology, cascade control adjustment, precise temperature control9. The circuit board is designed with strong anti-interference ability, which can deal with field interference in various complex working conditions10. Comprehensive power protection technology, safe and worry-freeSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 150 Carton Weight 31.00kgs / 68.34lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 150 pcs = 93000 pcs 40HQ: 1439 cartons * 150 pcs = 215850 pcs

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1. Main camera pixel: 1MP2. CMOS: OV97343. FOV: 90 degrees4. Fill light: 6pcs, white light5. Image quality: 1280x720/640x4806. Video quality: 720P 30fps, 480P 30fps7. Video format: MP48. Shooting button: short press to take a photo, long press to record video9. LED brightness adjustment: 3 levels10. Size: 1260x45x60mm11. Weight: 350g12. Interface: Type-C13. Cable length: 1m uSmart to Type-C data cable14. Applicable models: Armor 13, Armor 21, Armor 16 Pro, Armor Pad, Armor Pad Lite, Armor Pad 2, Armor 18, Armor 18T, Armor 19, Armor 19T, Armor 2415. APP Supports Languages: English, Traditional Chinese, Simplified Chinese, German, French, Japanese, Korean, Spanish, Italian16. Package Includes: - uSmart E03 Endoscope x 1- User Manual x 1- Phone Holder x 1- uSmart Connector Cable (uSmart to Type-C) x 1- Screwdriver x 1- Screw x 2- Lens Protective Case x 1- Portable Carrying Case x 1- Warranty Card x 1Specification: General Compatible with Ulefone:  Power Armor 18T Ultra , Armor 24 , Armor 21 , Power Armor 19T , Power Armor 19 , Power Armor 18 , Power Armor 18T , Power Armor 16 Pro , Power Armor 13 Ulefone:  Armor Pad 2 , Armor Pad Lite , Armor Pad Package Weight One Package Weight 1.08kgs / 2.39lb One Package Size 34cm * 24cm * 9.5cm / 13.39inch * 9.45inch * 3.74inch Qty per Carton 10 Carton Weight 10.60kgs / 23.37lb Carton Size 34cm * 46cm * 42cm / 13.39inch * 18.11inch * 16.54inch Loading Container 20GP: 405 cartons * 10 pcs = 4050 pcs 40HQ: 942 cartons * 10 pcs = 9420 pcs

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1. For Oculus Quest 3 glasses lens protective film.2. Effectively prevent the host lens from being scratched and dirty.3. Accessory category: VR lens film4. Material: Resin5. Wearing method: adhesive type6. Appearance size: 4.5 x 4.5cm7. Product weight: 0.01kgSpecification: General Compatible with Meta:  Quest 3 Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 7cm * 5cm * 1cm / 2.76inch * 1.97inch * 0.39inch Qty per Carton 600 Carton Weight 7.10kgs / 15.65lb Carton Size 37cm * 22cm * 32cm / 14.57inch * 8.66inch * 12.6inch Loading Container 20GP: 1023 cartons * 600 pcs = 613800 pcs 40HQ: 2376 cartons * 600 pcs = 1425600 pcs

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1.Material: PC+copper sheet2. Features: PC raw material, child protection door, 3000W high power, 6+6 jacks3. Rated voltage: 110-250V4. Power: 3000W (MAX)5. Current: 13A (MAX)6.USB output: DC 5V 4.2A7. Power cord length: 2 meters8. High temperature flame retardant PC material, safe and durable9. Safety protection door design to prevent children from being accidentally inserted and causing electric shock.10. Stable current, safe charging11. Product size: 21 x 12 x 3.5 cm12. Product weight: 580 grams13. Packaging: color boxSpecification: Package Weight One Package Weight 0.63kgs / 1.40lb One Package Size 24cm * 18cm * 5cm / 9.45inch * 7.09inch * 1.97inch Qty per Carton 48 Carton Weight 31.50kgs / 69.44lb Carton Size 65cm * 39cm * 65cm / 25.59inch * 15.35inch * 25.59inch Loading Container 20GP: 161 cartons * 48 pcs = 7728 pcs 40HQ: 375 cartons * 48 pcs = 18000 pcs

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1. ABS+PC material, strong magnetic adsorption; Support for iphone call recording.2. One click recording design, with multifunctional wired control, deletion function and LED indicator for playback.3. Lossless PCM recording at 512Kbit, optional 50DB voice control recording, automatic segmentation recording, can be modified to 1536KKbit.4. Continuous recording for about 95 hours, standby for 30 days. 8GB capacity can store recordings for 90 hours.5. Support multiple audio formats: MP3, WMA, WAV. The playback time is about 50 hours.ParameterBody material: ABS+PCRecording time: 95 hours continuous recordingBattery: 500mAh Lithium batteryCharging duration: 3 hoursMemory: Built in 4GB/8GB/16GB/32GB/64GBProduct size: 90x60x10mmProduct Weight: 41gSpecification: Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 60 Carton Weight 10.00kgs / 22.05lb Carton Size 47cm * 30cm * 32cm / 18.5inch * 11.81inch * 12.6inch Loading Container 20GP: 591 cartons * 60 pcs = 35460 pcs 40HQ: 1372 cartons * 60 pcs = 82320 pcs

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1. ABS+PC material, strong magnetic adsorption; Support for iphone call recording.2. One click recording design, with multifunctional wired control, deletion function and LED indicator for playback.3. Lossless PCM recording at 512Kbit, optional 50DB voice control recording, automatic segmentation recording, can be modified to 1536KKbit.4. Continuous recording for about 95 hours, standby for 30 days. 8GB capacity can store recordings for 90 hours.5. Support multiple audio formats: MP3, WMA, WAV. The playback time is about 50 hours.ParameterBody material: ABS+PCRecording time: 95 hours continuous recordingBattery: 500mAh Lithium batteryCharging duration: 3 hoursMemory: Built in 4GB/8GB/16GB/32GB/64GBProduct size: 90x60x10mmProduct Weight: 41gSpecification: Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 60 Carton Weight 10.00kgs / 22.05lb Carton Size 47cm * 30cm * 32cm / 18.5inch * 11.81inch * 12.6inch Loading Container 20GP: 591 cartons * 60 pcs = 35460 pcs 40HQ: 1372 cartons * 60 pcs = 82320 pcs

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1. ABS+PC material, strong magnetic adsorption; Support for iphone call recording.2. One click recording design, with multifunctional wired control, deletion function and LED indicator for playback.3. Lossless PCM recording at 512Kbit, optional 50DB voice control recording, automatic segmentation recording, can be modified to 1536KKbit.4. Continuous recording for about 95 hours, standby for 30 days. 8GB capacity can store recordings for 90 hours.5. Support multiple audio formats: MP3, WMA, WAV. The playback time is about 50 hours.ParameterBody material: ABS+PCRecording time: 95 hours continuous recordingBattery: 500mAh Lithium batteryCharging duration: 3 hoursMemory: Built in 4GB/8GB/16GB/32GB/64GBProduct size: 90x60x10mmProduct Weight: 41gSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 60 Carton Weight 10.00kgs / 22.05lb Carton Size 47cm * 30cm * 32cm / 18.5inch * 11.81inch * 12.6inch Loading Container 20GP: 591 cartons * 60 pcs = 35460 pcs 40HQ: 1372 cartons * 60 pcs = 82320 pcs

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Features:1. Support USB to 2 UART, or USB to 1 UART+1 I2C+1 SPI, or USB to 1 UART+1 JTAG2. Supports 2-channel high-speed UART interface, baud rate up to 9Mbps, with CTS and RTS hardware automatic flow control3. Supports 1-channel I2C interface, which is convenient for operating EEPROM or programming I2C devices such as OLEDs and sensors through the host computer.4. Supports 1 SPI interface and has 2 chip select signal pins, which can control 2 SPI slave devices at different times.5. Supports 1-way JTAG interface and can be used with OpenOCD for debugging and testing (due to limited chip and software function testing, users need to evaluate and test this function by themselves)6. Onboard 3.3V and 5V level conversion circuit, used to switch the working level of the communication interface, with better compatibility7. Onboard resettable fuse and ESD protection circuit provide over-current/over-voltage protection and ensure safe and stable communication.8. Aluminum alloy shell, oxidized matte surface, CNC process opening, sturdy and durable, excellent workmanship9. High-quality USB-B and DC connectors, smooth plugging and unplugging, durable and reliable, with anti-reverse connection protectionProduct parameters:1. Host interface: USB2. Power supply: USB port, 5V3. Working voltage: 3.3V/5V (selected through onboard switch)4. USB:Connector: USB-BInterface protection: resettable fuse, ESD protection5. Serial port:Channel: 2 (red DIP switch needs to be set to M0 mode)Connector: 6PIN IDC connectorBaud rate: 1200bps-9MbpsHardware flow control: CTS and RTS6. I2C:Channel: 1 (red DIP switch needs to be set to M1/M2 mode)Connector: 12PIN IDC connector (the first 4 pins are I2C)7. SPI:Channel: 1 (red DIP switch needs to be set to M1/M2 mode)Connector: 12PIN IDC connector (the last 8 pins are SPI)8. JTAG：Channel: 1 (red DIP switch needs to be set to M3 mode)Connector: 12PIN IDC connector (the last 8 pins are JTAG)9. Product size: 86 x 48 x 27.6mm10. Weight: 170gPacking list:-USB to UART/I2C/SPI/JTAG x1-USB Type A to Type B cable 1.2m x1-12PIN cable 20cm x1-6PIN cable 20cm x2Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 12cm * 8cm * 3cm / 4.72inch * 3.15inch * 1.18inch Qty per Carton 120 Carton Weight 25.10kgs / 55.34lb Carton Size 38cm * 34cm * 32cm / 14.96inch * 13.39inch * 12.6inch Loading Container 20GP: 644 cartons * 120 pcs = 77280 pcs 40HQ: 1497 cartons * 120 pcs = 179640 pcs

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1. With charging and discharging status indication: red light blinks when charging, red light stays on for full, and blue light blinks when discharging2. Built-in charging and discharging power MOS 3. Input voltage: 3.7-5.5V4. Charging current: 1A5. Output current: 1A6. Output voltage: 5V 7. BAT discharge termination voltage: 2.9V 8. Preset 4.2V charging voltage, accuracy about 1%9. Discharge efficiency: 85% (input 3.7V, output 5V/1A)10. 8uA standby current 11. Integrated charge management and discharge management12. Intelligent temperature control and over-temperature protection 13. Integrated output over-voltage/short circuit/heavy load/over-charging/over-discharging protection 14. Support trickle mode and zero voltage charging15. Available batteries: 18650 batteries, cell phone batteries, tablet batteries, MP3 batteries, such as 3.1V-4.2V polymer lithium batteries (Note: Parallel to increase the capacity, series is to increase the voltage, can only be used in parallel)16. Unusable batteries: dry cell batteries, storage batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries, etc.17. Size: about 20 x 18 x 1mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 6cm * 5cm * 2cm / 2.36inch * 1.97inch * 0.79inch Qty per Carton 800 Carton Weight 6.20kgs / 13.67lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 800 pcs = 360000 pcs 40HQ: 1045 cartons * 800 pcs = 836000 pcs

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Features:1. Supports connecting to host or MCU to control serial bus servo2. Allows simultaneous control of up to 253 ST/SC series serial bus servos (requires sufficient power supply)3. 9-12.6V voltage input (input voltage and servo voltage must match)4. Provide convenient serial bus servo control solutions5. Integrated control circuit to ensure stable operation of serial bus servo6. Compact size, saving space, suitable for integration into various projects with limited spaceProduct parameters:1. Power supply: DC 9-12.6V (ST series servo)2. Power connector: 5.5 × 2.1mm DC3. Communication interface: UART4. Mounting hole size: 2.5mm5. Mounting hole distance: 37 × 28mm6. Product size: 42 x 33mm7. Weight: 16 gramsSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 8cm * 6cm * 2cm / 3.15inch * 2.36inch * 0.79inch Qty per Carton 300 Carton Weight 8.60kgs / 18.96lb Carton Size 34cm * 32cm * 32cm / 13.39inch * 12.6inch * 12.6inch Loading Container 20GP: 765 cartons * 300 pcs = 229500 pcs 40HQ: 1778 cartons * 300 pcs = 533400 pcs

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Features:1. RS232/485 device data collector/IoT gateway specially designed for industrial environments.2. Integrate multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, serial port to HTTPD client, etc.3. The module has RS232, RS485, WIFI, and Ethernet interfaces, which can realize serial to WIFI, serial to WIFI and other functions; Ethernet, Ethernet to WIFI, etc.4. Multiple onboard power interfaces support a wide range of 6~36V power supply, and can be equipped with PoE function.5. Industrial-grade metal shell design supports wall-mounted and rail-mounted installation. It is small in size and easy to install.6. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applications.Product parameters:1. Frequency band: 2.412-2.484 GHz2. Wireless network: Station / AP / AP+Station mode3. Security mechanism: WPA-PSK / WPA2-PSK4. Encryption type: TKIP/AES5. Transmission power:802.11b: +19dBm (max @11Mbps)802.11g: +18dBm (max @54Mbps)802.11n: +17dBm (maximum @HT20, MCS7); +17dBm (maximum @HT40, MCS7)6. Receiving sensitivity:802.11b: -89dBm (@11Mbps)802.11g: -81dBm (@54Mbps)802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)7. Baud rate: 300-460800 bps8. Check digit: none, odd, even, mark, space9. Data bits: 5-9 bits10. Flow control: RTS/CTS N/A11. Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT12. Configuration: host, browser, serial AT command13. Communication method: TCP/IP direct communication, VCOM14. Working mode: transparent transmission, serial port command, HTTPD Client, Modbus TCP to Modbus RTU15. Working temperature: minus 40 degrees Celsius - 85 degrees Celsius16. Humidity range: 5%-95% relative humidity17. Product size: 85 x 84 x 24mm18. Weight: 157g, 169gPacking list:RJ45 network port:-RS232/485 to WIFI Ethernet (B) x1-2.4G WiFi antenna x1-Rail mounting buckle x1-Screwdriver x1-Screw pack x1RJ45 network port supporting POE:-RS232/485 to WIFI POE ETH (B) x1-2.4G WiFi antenna x1-Rail mounting buckle x1-Screwdriver x1-Screw pack x1Specification: Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 18cm * 14cm * 4cm / 7.09inch * 5.51inch * 1.57inch Qty per Carton 32 Carton Weight 7.50kgs / 16.53lb Carton Size 38cm * 30cm * 34cm / 14.96inch * 11.81inch * 13.39inch Loading Container 20GP: 687 cartons * 32 pcs = 21984 pcs 40HQ: 1597 cartons * 32 pcs = 51104 pcs

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1. The versatile Octopus tripod, widely compatible, easy to install cameras/mobile phones/action cameras, high elastic TPE material, strong and durable2. Can be used in a variety of forms, including handheld stands, handheld selfie sticks, winding stands, and desktop tripods3. 360-degree detachable spherical head, flexible application supports panoramic camera invisible pole4. The cold shoe opening is expanded and can be connected to external video lights and microphone equipment.5. The mobile phone clip is detachable and can be used as a desktop mobile phone holder (please rotate the mobile phone to portrait mode before disassembling)6. Aluminum alloy telescopic rod, which can be extended to 63.8cm (only C03 has this function)7. Wireless Bluetooth remote control, supports 10-meter remote shooting (only C03 has this function)8. Convenient storage, does not take up space, easy to carry when travelingC03 parameters:1. Material: ABS+aluminum alloy+TPE2. Product size: 452 x 58 x 58mm3. Extended size: 638mm4. Support mobile phone size: 65-95mm5. Net weight: 344g6. Remote control battery: CR20327. Remote control compatibility: Android 4.4 or above/IOS 5.1 or above?Specification: Package Weight One Package Weight 0.44kgs / 0.98lb One Package Size 35cm * 7cm * 6cm / 13.78inch * 2.76inch * 2.36inch Qty per Carton 32 Carton Weight 15.50kgs / 34.17lb Carton Size 37cm * 30cm * 50cm / 14.57inch * 11.81inch * 19.69inch Loading Container 20GP: 480 cartons * 32 pcs = 15360 pcs 40HQ: 1115 cartons * 32 pcs = 35680 pcs

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1. Easy to use and carry 2. With indicator light 3. Memory: 32GB 4. Support recording function 5. Ultra-portable storage device 6. Size: 70mm x 21mm x 9.4mm * User Manual: 1. Turn on: Please push the button to the Right, Then begin to record 2. Turn off: Please push the button to the Left, Then stop to record 3. Play: After recording, connect it to computer to play (format: WAV) 4. Male Jack: USB 2.0 (USB 2.0 interface, support win98 or above, no need the driver, it can be used as a USB) 5. Note: If the voltage is too low, the pilot lamp will flash fast. When charge, the light flashes in normal. After charging, the pilot lamp flashes put out. It can be used about 8 hours after one charging. (4GB can storage more than 140 hours voice file) 6. When turn on after 5 second start record voice, after finish record need 5 second than turn off, because firm ware need some second working time.Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 13.8cm * 10.5cm * 1.5cm / 5.43inch * 4.13inch * 0.59inch Qty per Carton 80 Carton Weight 3.60kgs / 7.94lb Carton Size 32cm * 23cm * 30cm / 12.6inch * 9.06inch * 11.81inch Loading Container 20GP: 1207 cartons * 80 pcs = 96560 pcs 40HQ: 2803 cartons * 80 pcs = 224240 pcs

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1. Low-power SoC equipped with RISC-V 32-bit single-core processor, clocked at up to 160MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)3. 400KB SRAM and 384KB ROM, and 4MB onboard flash memory4. Castle-shaped module and on-board ceramic antenna, allowing direct soldering to the carrier board5. Support flexible clock and module power independent settings and other controls to achieve low power consumption in different scenarios6. Integrated USB serial port full-speed controller, 15×GPIO pins, pin functions can be flexibly configured7. 3×SPI, 1×I2C, 2×UART, 1×I2S, 2×ADC, etc.8. Product size: 23.5 x 18mm9. Weight: 2g, 3gSpecification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 8cm * 5cm * 2cm / 3.15inch * 1.97inch * 0.79inch Qty per Carton 384 Carton Weight 4.94kgs / 10.89lb Carton Size 34cm * 32cm * 34cm / 13.39inch * 12.6inch * 13.39inch Loading Container 20GP: 720 cartons * 384 pcs = 276480 pcs 40HQ: 1673 cartons * 384 pcs = 642432 pcs

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1. HPD322 two-phase stepper motor driver is a cost-effective subdivision driver designed based on PI flow control algorithm. It has excellent performance, high speed and large torque output, low noise, low vibration and low heat.2. The operating current and subdivision can be selected through the dial switch. There are 16 subdivisions and 16 currents to choose from. It has overvoltage, undervoltage, phase current and total current overcurrent protection. Its input and output control signals are all photoelectric. isolation.3. Signal input: single-ended, pulse + direction and double pulse;4. Built-in micro-subdivision; the maximum power supply can reach DC36V; the current is easy to set, 16 levels are optional, the output current peak can reach 2.2A; the current is halved after 1S of inactivity5. Optically isolated differential signal input, the maximum input pulse frequency is 300KHz;6. The pulse, direction and enable terminals all have constant current input functions and can be directly connected to the input signal without adding an external series resistor for voltage reduction and current limiting protection.7. High reliability: using multi-layer boards and surface mount sealing, leaving sufficient margin for power devicesSuitable for 20, 28, 35, 39, 42 4, 6, 8-wire two-phase stepper motorsUsage environment1. Do not place it next to other heating equipment. Avoid places with dust, oil, corrosive gases, excessive humidity and strong vibration. Combustible gases and conductive dust are prohibited.2. Temperature: 0-50 degrees Celsius3. Humidity: 40-90%RH4. Vibration: 10-55 Hz/0.15mm5. Storage temperature: -20-65 degrees Celsius6. Weight: 180g?Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 150 Carton Weight 28.10kgs / 61.95lb Carton Size 32cm * 37cm * 42cm / 12.6inch * 14.57inch * 16.54inch Loading Container 20GP: 536 cartons * 150 pcs = 80400 pcs 40HQ: 1244 cartons * 150 pcs = 186600 pcs

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Features:1. WAVE ROVER is a four-wheel-drive mobile robot chassis with an all-metal body. It has strong off-road traversing capabilities and shock absorption performance. All codes are open source and can be developed again.2. Supports multiple hosts (Raspberry Pi, Jetson Nano, Jetson Orin Nano, etc.). The host can communicate with the ESP32 slave through the serial port.3. Equipped with four N20 reduction motors and high-quality gearboxes, the mobile robot can travel at high speeds and has strong power.4. Built-in 3S UPS power module, supports 3 18650 lithium batteries (series connection, not included), provides uninterrupted power supply for the robot, and supports charging and power output at the same time.5. Built-in multi-functional robot driver board, based on ESP32, with onboard WIFI and Bluetooth, used to drive serial bus servos, output PWM signals, expand TF card slots, etc.6. WAVE ROVER uses flexible rubber tires, which greatly reduces the impact of complex terrain and easily meets the needs of high-speed driving, shock absorption, and off-roading.7. Comes with a mounting plate that can be used to install hosts (Raspberry Pi 4B, Jetson Nano, Jetson Orin Nano, etc.), LD19/STL-27L lidar, and gimbal cameras, providing more possibilities for secondary development.Product parameters:1. Tire material: nylon wheels, rubber tires2. Body material: 5052 aluminum alloy (2mm thick)3. OLED screen: 0.91 inches4. Chassis height: 33.70mm5. Tire diameter: 80mm6. Tire width: 42.50mm7. Motor: N20 12V 200RPM x 48. Number of driving wheels: 49. Running speed: 1.25m/s10. Vertical obstacle surmounting ability: 40mm11. Drive payload: 0.8kg12. Climbing ability: 22 degrees13. Minimum turning radius: 0m (rotating in place)14. Motor power: 1.5W x 415. Remote control function: WIFI AP/STA16. Upper surface area: 17551 square millimeters17. Communication interface: UART/serial bus servo interface/I2C18. Battery support: 18650 lithium battery × 3 (delivered without battery)19. Overall dimensions: 194×168×100mm20. Weight: 860gSpecification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 25cm * 21cm * 15cm / 9.84inch * 8.27inch * 5.91inch Qty per Carton 2 Carton Weight 3.30kgs / 7.28lb Carton Size 27cm * 23cm * 32cm / 10.63inch * 9.06inch * 12.6inch Loading Container 20GP: 1341 cartons * 2 pcs = 2682 pcs 40HQ: 3115 cartons * 2 pcs = 6230 pcs

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1. Features: Three-proof design (waterproof, insect-proof, oily smoke-proof), easy tearing of paper, supports secondary development, compatible with multiple languages, power supply overcurrent and overvoltage protection, wide voltage design2. Purpose: receipt printing3. Supported systems: Bluetooth: Android, IOS, USB: Android, window4. Network printing: not supported5. Automatic double-sided printing: not supported6. Interface: USB-B/Bluetooth7. Printing media: plain paper8. Paper capacity: 57x50/roll9. Printing method: line thermal10. Paper width: 58mm11. Paper diameter: less than or equal to 52mm12. Paper thickness: 0.048mm-0.08mm13. Print command: ESC/POS command14. Number of printing points: 384 points/line15. Point density: 8 points/mm16. Printing speed: maximum printing speed 90mm/s17. Printing width: 48mm18. Paper output direction: Top paper output19. Font: Font A: 12 X 24, Font B: 9 X 17, Chinese characters: 24×2420. Character size: Font A: 1.25×3.00mm, Font B: 0.88X2.13mm, Chinese characters: 3.00×3.00mm21. Characters per line: Font A: 35/Font B: 46/Chinese characters: 1722. Character types: Chinese Simplified/Chinese Traditional/English/Japanese/Korean23. 1D barcode: UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN8), CODE39, ITF, CODABAR, CODE93, CODE12824. 2D barcode: QR25. Power supply voltage: 110130VAC/220230VAC, 50HZ /60HZ26. Printer mechanical life: 13 million lines27. Print head life: 50km or 10 8 pulses28. Mean time between failures: 3000 hours29. Average number of lines printed without failure: 12 million lines30. Cash drawer driver function: supported31. Product size: 175 x 115 x 86mm32. Product net weight: 380 gramsPacking list:-Printer x 1-Power adapter x 1-Thermal printing paper x 1Specification: Package Weight One Package Weight 0.65kgs / 1.43lb One Package Size 21cm * 15cm * 11cm / 8.27inch * 5.91inch * 4.33inch Qty per Carton 20 Carton Weight 12.62kgs / 27.82lb Carton Size 49cm * 43cm * 34cm / 19.29inch * 16.93inch * 13.39inch Loading Container 20GP: 372 cartons * 20 pcs = 7440 pcs 40HQ: 864 cartons * 20 pcs = 17280 pcs

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 48cm * 32cm / 18.5inch * 18.9inch * 12.6inch Loading Container 20GP: 369 cartons * 100 pcs = 36900 pcs 40HQ: 857 cartons * 100 pcs = 85700 pcs

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 48cm * 32cm / 18.5inch * 18.9inch * 12.6inch Loading Container 20GP: 369 cartons * 100 pcs = 36900 pcs 40HQ: 857 cartons * 100 pcs = 85700 pcs

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1. Built-in time chip, with automatic time synchronization function, can be used as the basis for time, easy to browse to find documents2. Built-in high-energy lithium polymer batteries to meet your recording needs3. Power failure auto-save, when the system detects insufficient power, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost4. Mini and compact, easy to carry around5. OTG connection to the phone, convenient transmission6. Strong magnetic adsorption, not easy to loseParameters:1. Shell material: CNC aluminum alloy2. Battery capacity: 120mAh3. Recording mode: boot recording, shutdown save4. Recording format: WAV5. Playback format: MP3/WMA/WAV6. Sampling rate: 48kHz7. Recording bit rate: 192kbps8. Charging time: about 1 hour; recording time: about 18 hours; playback time: about 12 hours9. Memory time:- 4GB: up to 48 hours- 8GB: up to 96 hours- 16GB: up to 192 hours- 32GB: up to 384 hours10. Size: 29 x 29 x 7.6mm11. Weight: about 9.7gSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 16.00kgs / 35.27lb Carton Size 47cm * 48cm * 32cm / 18.5inch * 18.9inch * 12.6inch Loading Container 20GP: 369 cartons * 100 pcs = 36900 pcs 40HQ: 857 cartons * 100 pcs = 85700 pcs

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1. Material: ABS, electronic components2. Usage: Photo, label printing3. Supported languages: English, French, Italian, Spanish, German, Greek, Russian, Polish, Japanese, Korean, Thai, Traditional Chinese, Portuguese, Czech4. Connection method: Bluetooth connection5. Bluetooth version: 5.06. Power: 5W7. Thermal paper size: 57 x 25mm8. Printing accuracy: 200dpi9. Printing speed: 60m/s10. Charging interface: Type-C11. Battery capacity: 1200 mAh12. Product size: 83 x 83 x 40mm13. Weight: 196 gramsPacking list:-Printer x 1-Printing paper x 1-Charging cable x 1Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 12cm * 9cm * 5cm / 4.72inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 48cm * 26cm * 50cm / 18.9inch * 10.24inch * 19.69inch Loading Container 20GP: 427 cartons * 100 pcs = 42700 pcs 40HQ: 992 cartons * 100 pcs = 99200 pcs

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1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 48cm * 32cm / 18.5inch * 18.9inch * 12.6inch Loading Container 20GP: 369 cartons * 100 pcs = 36900 pcs 40HQ: 857 cartons * 100 pcs = 85700 pcs

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Features:1. 360-degree surround shooting, easy to shoot blockbusters with one click2. Comes with a beauty fill light, 3 color modes and 9 levels of brightness adjustment to meet the needs of multiple scenes.3. Folding length 155mm, weight 260g, lightweight and easy to carry4. Using stable aluminum alloy pole, anti-slip mobile phone clip, stable tripod, it is both a stabilizer and a selfie stick tripod.5. Detachable multi-function remote control, adding new functions of desktop PTZ mode to meet your daily live broadcast needsParameters:1. Bluetooth version: V4.22. Transmission distance: 10m3. Battery: CR16324. Compatible systems: Android 4.4 / iOS 5.15. PTZ battery life: 2H6. Fill light battery: 400mAh7. Gimbal battery: 500mAh8. Charging port: Type-C9. Support mobile phones:43-84mm (head)6.7-16.6mm (desktop gimbal)10. Fill light usage time: 1.5H11. Fill light power: 1.2W12. Fill light color temperature: 3000k-6500k13. Product material: ABS+aluminum alloy14. Product size: 155x75x66 mm15. Product weight: 250gSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 30cm * 20cm * 6cm / 11.81inch * 7.87inch * 2.36inch Qty per Carton 50 Carton Weight 26.00kgs / 57.32lb Carton Size 62cm * 50cm * 46cm / 24.41inch * 19.69inch * 18.11inch Loading Container 20GP: 187 cartons * 50 pcs = 9350 pcs 40HQ: 434 cartons * 50 pcs = 21700 pcs

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1. Includes professional and easy-to-learn and use video editing software2. Universal USB 2.0 interface, no other required3. Capture video and audio via USB 2.0 interface4. Support brightness, contrast, hue and saturation control5. Lightweight and easy to carry6. Capture audio without a sound card7. Plug and play, easy to use8. Supports all formats: recording in DVD+/-R/RW, DVD+/-VR and DVD video9. Suitable for online meetings/online meetings10. Windows system requirements:- PentiumIV 1.7GHz CPU or above- 512MB RAM or above- Graphics card supports DirectX 9.0C- VGA card with 32MB memory- 1 available USB 2.0 port- Compatible with Microsoft Windows XP/Vista/7/8/10- 1 available USB 2.0 port11. Mac system requirements:- Works with OS X 10.4 or later, including 10.8 OS X- 1.5GHz Inter Core Solo or above- 1GB 667 MHz DDR2 SDRAM or more- 500MB available hard drive space- CD-ROM or DVD-ROM drive- 1 available USB 2.0 portSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 16cm * 14cm * 5cm / 6.3inch * 5.51inch * 1.97inch Qty per Carton 60 Carton Weight 10.50kgs / 23.15lb Carton Size 53cm * 45cm * 34cm / 20.87inch * 17.72inch * 13.39inch Loading Container 20GP: 328 cartons * 60 pcs = 19680 pcs 40HQ: 763 cartons * 60 pcs = 45780 pcs

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Features:1. Convert your precious tape collection to MP32. Plug and play, easy to operate, no driver required3. Comes with tape converter software to guide you through the transfer4. Operates on battery or USB power5. Compact and portable design, can be taken anywhere6. Can be used as a personal cassette player, easy to useSpecifications:1. Interface: USB2.0 standard2. Recording format: Wave, MP33. Power supply: 2 AA batteries, or USB port power option4. Power: greater than or equal to 400mW5. System requirements:- P4 1.7GHz CPU or above- 256MB RAM- 1 available USB 2.0 port- Microsoft Windows XP/Vista/7/8- Support Mac OS XSpecification: Package Weight One Package Weight 0.29kgs / 0.63lb One Package Size 15.5cm * 11cm * 4cm / 6.1inch * 4.33inch * 1.57inch Qty per Carton 40 Carton Weight 11.00kgs / 24.25lb Carton Size 43cm * 24cm * 33cm / 16.93inch * 9.45inch * 12.99inch Loading Container 20GP: 783 cartons * 40 pcs = 31320 pcs 40HQ: 1817 cartons * 40 pcs = 72680 pcs

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Features: 1. Using Music Digital Converter, you can easily convert old analog music to MP3 and save to USB drive or SD card, with each song automatically partitioned and played. 2. Comes with mini USB power supply, easy to use. 3. With 3.5mm and 2 RCA audio input options. 4. With playback and remote control functions, easy to use. 5. The remote control contains button batteries Specifications: 1. Storage media: USB drive, SD card 2. Audio input: 3.5mm audio, 2 RCA L/R audio 3. Audio output: 3.5mm audio 4. Converter format: MP3 5. Bit rate: 128Kbps 6. User interface: recording button, infrared remote control, LED working status indicator 7. Power supply: Mini USB port power supply (5V DC adapter, PC USB)Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15.5cm * 11cm * 4cm / 6.1inch * 4.33inch * 1.57inch Qty per Carton 40 Carton Weight 7.00kgs / 15.43lb Carton Size 43cm * 24cm * 32cm / 16.93inch * 9.45inch * 12.6inch Loading Container 20GP: 807 cartons * 40 pcs = 32280 pcs 40HQ: 1874 cartons * 40 pcs = 74960 pcs

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Features:1. Includes professional and easy-to-learn and use video editing software2. Universal USB 2.0 interface, no other required3. Capture video and audio via USB 2.0 interface4. Support brightness, contrast, hue and saturation control5. Lightweight and easy to carry6. Capture audio without a sound card7. Plug and play, easy to use8. Supports all formats: recording in DVD+/-R/RW, DVD+/-VR and DVD videoParameters:1. TV format: PAL, NTSC, SECAM2. Recording format: MPEG23. Conversion formats: AVI-MPEG4, AVI-DIVX, MP4-MPEG4 (iPod), 3GP-MPEG4, PSP-MPEG4, etc.4. Input: composite video (RCA), S-Video (miniDIN 4pin), audio L/R (RCA)5. Resolution: NTSC 160×120 - 720×480, PAL 160×120 - 720×5766. Code rate: NTSC 30fps, PAL 25fps7. Power supply mode: USB bus8. Power: less than or equal to 1.5WSpecification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 16cm * 14cm * 5cm / 6.3inch * 5.51inch * 1.97inch Qty per Carton 60 Carton Weight 11.50kgs / 25.35lb Carton Size 53cm * 45cm * 34cm / 20.87inch * 17.72inch * 13.39inch Loading Container 20GP: 328 cartons * 60 pcs = 19680 pcs 40HQ: 763 cartons * 60 pcs = 45780 pcs

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1. Interface: USB2.02. Video input: RCA composite yellow port3. Audio input: RCA L/R audio white/red port4. Video output: 3.5mm AV cable, HDMI5. Audio output: 3.5mm AV cable, HDMI6. Storage: micro SD card (maximum 16GB, does not support NTSF format)7. Video recording format: .avi8. Recording file video: about 9.3MB/minute, 0.56GB/hour9. Power supply: 5V/1A10. Record analog video to digital format to TF card with one click, no PC required11. Convert old video or camcorder tapes to digital format, no computer required12. One-click recording button to record video directly to Micro SD cardNote: Please do not insert the USB drive and Micro SD card at the same time. FAT and NTFS formats are supported, exFAT is not supported.Specification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 150 Carton Weight 22.00kgs / 48.50lb Carton Size 41cm * 52cm * 42cm / 16.14inch * 20.47inch * 16.54inch Loading Container 20GP: 297 cartons * 150 pcs = 44550 pcs 40HQ: 691 cartons * 150 pcs = 103650 pcs

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1. Charging method: 5V/1A mobile phone power adapter2. Charging time: about 1.5h3. Working time: about 13 hours4. Standby time: about 8 months, automatic shutdown when voltage is lower than 2.9V5. Working current: 90mA6. Power: 400mW7. Working temperature: -10 degrees to 60 degrees8. LCD interface display, data recording, battery power display9. Maximum output deviation from the best straight line applicable to the measured output within the pressure range at 25 degrees10. Suitable for testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble water level, hydraulic system pressure, etc. Also suitable for controlling gas proportions and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1.Support multifunctional use: gyroscope + microphone + keypad + 27-key IR learning + backlight2.2.4G wireless connection, enjoy remote wireless control up to 10 meters3.Its comfortable to grip and easy to operate4.Compatible with Mac OS, Android, Windows and for Linux operating systems5.With bright backlight keys, you can enjoy use in the dark night easilySpecification:1.Connection: 2.4GHz Wireless2.Wireless distance: about 10m3.Key: 29 Keys4.Material: silicone key + plastic shell5.Power supply: 2*AAA battery (not included)6.Size: 157x42x16mm7.Weight: 60g8.Applicable devices: PC, Tablet PC, HTPC, IPTV, Web TV, Smart TV, for Google TV, Android TV Box/Stick, Home Appliances, Multi-media Devices, etc9.Compatible systems: Android, Windows, for Mac OS, for LinuxSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 16cm * 4.5cm * 1.8cm / 6.3inch * 1.77inch * 0.71inch Qty per Carton 404 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 33cm * 17cm / 35.43inch * 12.99inch * 6.69inch Loading Container 20GP: 528 cartons * 404 pcs = 213312 pcs 40HQ: 1226 cartons * 404 pcs = 495304 pcs

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1. This movie screen adopts the principle of old-fashioned movie screens, which can be folded for easy carrying and can also be washed. It is suitable for use in fluid places or open spaces.2. Polyester cloth is not afraid of mold and insects, and has elasticity and recovery ability. Strong and durable, anti-wrinkle.3. Main uses: home, outdoor mobile screening of outdoor movies, bars, restaurants, food stalls, squares, courtyards, churches, outdoor camping, tourism, etc.4. Black edges are used to reinforce the surrounding, and the wiring is dense and even, strong and practical. With metal buckle for easy hanging.5. Material: polyesterSpecification: Package Weight One Package Weight 0.64kgs / 1.41lb One Package Size 32cm * 22cm * 4cm / 12.6inch * 8.66inch * 1.57inch Qty per Carton 60 Carton Weight 4.50kgs / 9.92lb Carton Size 52cm * 48cm * 42cm / 20.47inch * 18.9inch * 16.54inch Loading Container 20GP: 254 cartons * 60 pcs = 15240 pcs 40HQ: 590 cartons * 60 pcs = 35400 pcs

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1. Step accuracy: +5% (full step, no load)2. Step angle: 1.8 degrees3. Temperature rise: 80 degrees Celsius Max4. Ambient temperature: -20--+50 degrees Celsius5. Insulation resistance: 100M Ω min. 500VDC6. Withstand voltage: 500VAC for 1 minute7. Radial clearance: 0.06 Max. (450g-load)8. Axial clearance: 0.08 max. (450g-load)9. Radial pressure MAX: 28N (20mm From the flange)10. Axial pressure MAX: 10NSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 10cm * 8cm * 7cm / 3.94inch * 3.15inch * 2.76inch Qty per Carton 60 Carton Weight 9.50kgs / 20.94lb Carton Size 32cm * 34cm * 37cm / 12.6inch * 13.39inch * 14.57inch Loading Container 20GP: 662 cartons * 60 pcs = 39720 pcs 40HQ: 1537 cartons * 60 pcs = 92220 pcs

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1. Display type: 4.5-inch color IPS HD screen2. Front camera resolution: 1280x720 pixels3. Side camera resolution: 1280x712 pixels4. Frame rate: 30fps5. Camera diameter: 8mm6. Horizontal viewing angle: 68 degrees7. Optimal focal length: 3cm-8cm8. Auxiliary lighting: 8+1 adjustable brightness LED lights9. LED color temperature: 5500-650010. Lens waterproof: IP6811. Input voltage: DC5V12. Language: English, Chinese, Traditional Chinese, Japanese, French, German, Czech, Portuguese, Polish, Dutch, Turkish15. Cable length: 2m / 5m / 10mSpecification: Package Weight One Package Weight 0.96kgs / 2.12lb One Package Size 30cm * 23cm * 7cm / 11.81inch * 9.06inch * 2.76inch Qty per Carton 12 Carton Weight 12.44kgs / 27.43lb Carton Size 47cm * 38cm * 39cm / 18.5inch * 14.96inch * 15.35inch Loading Container 20GP: 382 cartons * 12 pcs = 4584 pcs 40HQ: 888 cartons * 12 pcs = 10656 pcs

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1. Resolution: 1920x1440, 3 million pixels2. Sensor size: 1/93. Frame rate: 30fps4. Perspective: 60 degrees5. Focal length: 2cm6. Exposure light: automatic7. Working temperature: 0 to 50 degrees Celsius8. Light source: 8pcs LED lights9. Cable length: 1.5m10. Power supply: Type-C/8 Pin11. Photo format: PNG12. Video format: MP4Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 25cm * 9cm * 3cm / 9.84inch * 3.54inch * 1.18inch Qty per Carton 60 Carton Weight 7.60kgs / 16.75lb Carton Size 49cm * 38cm * 27cm / 19.29inch * 14.96inch * 10.63inch Loading Container 20GP: 530 cartons * 60 pcs = 31800 pcs 40HQ: 1231 cartons * 60 pcs = 73860 pcs

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1. Back clip-on scanner, can replace PDA, code scanning gun, mobile phone scanning2. Compatible with mainstream mobile phones and various APPs3. You can scan in information wherever you can input text. Click on the input box to see the cursor and you can easily scan in information. It replaces manual input of barcodes and QR codes, and replaces scanning with mobile phone cameras. It is fast and saves power.4. Can be connected to computer office software documents (.docx / .xlsx /.txt) and can be connected to mobile WPS App and Notepad App5. Ergonomic design, comfortable grip, no fatigue when working for a long time6. Equipped with large-capacity lithium battery to provide long and reliable battery lifeParameter:1. Material: ABS plastic2. Dimensions: length 147 x width 68 x thickness 32.25mm3. Interface: USB+Bluetooth+2.4G4. Prompt mode: indicator light, buzzer5. Weight: 106g6. Power supply voltage: 5V/1A7. Battery capacity: 2500mAh8. Light source: LED indicator light9. Image sensor: 1024X600 pixels10. Support barcode:-1D: Codabar, Code 11, Code93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, SBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrix-2D: QR, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF41711. Resolution: greater than or equal to 4mil12. Decoding speed: 100/second13. Scanning mode: manual, induction, continuous14. Bluetooth protocol: HID, SPP, BLE15. Scanning depth of field: 40mm~300mm16. Contrast: greater than or equal to 10%17. Reading angle: rotation 360 degrees, tilt +/-65 degrees, deflection +/-60 degrees18. Working temperature: -20-50 degrees Celsius19. Relative humidity: 5% to 95% (non-condensing)20. Drop: can withstand a 1.2-meter drop to the concrete floorAccessories: Type-c data cable, USB charging cable, wireless receiver, manualSpecification: Package Weight One Package Weight 0.22kgs / 0.48lb One Package Size 22cm * 12cm * 4cm / 8.66inch * 4.72inch * 1.57inch Qty per Carton 32 Carton Weight 6.86kgs / 15.12lb Carton Size 24cm * 50cm * 34cm / 9.45inch * 19.69inch * 13.39inch Loading Container 20GP: 653 cartons * 32 pcs = 20896 pcs 40HQ: 1517 cartons * 32 pcs = 48544 pcs

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1. Quick heating in 2 seconds, no need to wait for warmth2. Adjustable angle, manually shake the head up and down 30 degrees3. Intelligent constant temperature corrugated wire heating element, even heating, fast heating, high thermal efficiency, no light and no glare4. One-button convenient operation, even the elderly and children can operate it easily5. The warm range is farther and wider, and the cross-flow wind wheel accelerates the wind duct to make the wind more concentrated and farther away.6. Silent air duct, the sound is as low as 34db, naturally low noise, you can sleep peacefully all night7. Automatic power-off design when tilted to avoid the risk of collision and leakage, dual protection by intelligent temperature control and fuse8. 380W power, low power heating device, energy saving9. Material: PP10. Power cord length: 90cm11. Net weight: 0.53kg12. Dimensions: 17 x 14 x 20.5cmSpecification: Package Weight One Package Weight 0.63kgs / 1.40lb One Package Size 19cm * 15cm * 21cm / 7.48inch * 5.91inch * 8.27inch Qty per Carton 24 Carton Weight 15.90kgs / 35.05lb Carton Size 59cm * 56cm * 43cm / 23.23inch * 22.05inch * 16.93inch Loading Container 20GP: 187 cartons * 24 pcs = 4488 pcs 40HQ: 435 cartons * 24 pcs = 10440 pcs

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1. This electricity saving box helps you save money! 2. Easily insert into a wall socket and it will save electricity once current flows 3. Effectively saves 30% electricity for your washing machine, fan, TV, speaker and much more household appliances 4. Reduces electrical power loss and prolongs the life of electric equipment 5. Plug and play Specification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 12cm * 7.4cm * 9.8cm / 4.72inch * 2.91inch * 3.86inch Qty per Carton 100 Carton Weight 16.00kgs / 35.27lb Carton Size 49cm * 47cm * 39cm / 19.29inch * 18.5inch * 15.35inch Loading Container 20GP: 296 cartons * 100 pcs = 29600 pcs 40HQ: 689 cartons * 100 pcs = 68900 pcs

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