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1. Material: plastic2. Use environment: home3. Applicable area: 101-150 square meters4. Suitable for Dyson V11/SV145. When the sweeper is working, filter the dust6. Stable cleaning performance and long service life7. Effectively help improve cleaning efficiency and save cleaning time8. Convenient installation and disassembly, highly matched with the equipment9. Weight: 125g10. Size: 13x9x6.8 cm

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1. Material: plastic2. Use environment: home3. Applicable area: 101-150 square meters4. Suitable for Dyson TP04 / TP05 / HP04 / HP05 / DP045. Rugged and durable, long service life6. Isolate dust and harmful gases, and clean the air7. Effectively help improve cleaning efficiency and save cleaning time8. Convenient installation and disassembly, highly matched with the equipment9. Weight: 980g of filter screen, 850g of activated carbon screen10. Size: filter screen 18x18 cm, activated carbon screen 13x13 cm

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1. Material: plastic2. Applicable area: 51-100 square meters3. Suitable for irobot roomba 6 series4. The real machine has high adaptability and strong practicability5. Strong and durable, not easy to damage6. Cleaning and cleaning, long service life7. Note: Two main brushes are sold as a pair8. Dimensions: main brush 19.5 cm, filter screen 12.5x8.5 cm, side brush radius 6 cm9. Weight: about 255gPacking list:- Main brush x 1 pair- Filter x 3- Side brush x 3- Screw x 3

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1. Material: plastic2. Suitable for Mijia STYJ02YM / MVVC01-JG3. Use environment: home4. Function: fixed mop5. Applicable area: 150 square meters or more6. Easy to bond, durable7. Dimensions: 300x155 mm8. Weight: 150g/piece

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1. Bluetooth version: 5.1 2. Charging interface: Type-C 3. Effective distance: about 10 meters 4. Battery capacity: 3.6V 2500mah 5. Large-caliber professional pickups, full and undistorted vocals 6. One key to eliminate the original song, easy to use 7. Sound card-level DSP chip noise reduction, no noise 8. Size: 96x96x226mm

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Features1. Plug & play: Easy to use, switch on and plug in the receiver to connect automatically. The cell phone microphone has a mini body, it is an easy clip-on mic and enhances personal privacy protection, portable storage bag allows you to take it anywhere. This clip-on mic is a tailored gift for whom loves live stream, vlogging, recording video, etc. 2. Compatible Android devices: Wireless lapel microphone compatible for Android Phone/ Tablet with USB Type-C port, suck as suitable for Samsung S21 / S20, Note 21/20, LG G8 / G7, OnePlus 8, Samsung Tab S7 / S6 / S6 Plus, A7 etc. and laptop with USB-C port (Support OTG function). 3. Performance wireless system: The transmission mic built in rechargeable battery. 20M/65Ft Barrier-free connection, 360 degree omnidirectional sound reception, recording every detail. 4. Real-time auto-sync technology: The wireless mic supports multi-channel real-time mixing, it can synchronize the background music for phone and human voice in real time, reduce the video post-editing, offers professional full band audio. 5. Support phone charging: The receiver with input charging interface, support phone chargingSpecificationsPerformance parameters: 1. Chip: Professional 2.4GHz wireless microphone chip 2. Microphone Sensitivity: -38dbm 3. Normal mode recording sample rate: 44.1K 4. Noise reduction mode recording sampling rate: 32K 5. Transmit power(MAX): 10dbm 6. Indoor barrier-free straight distance: 15-20 meters 7. Outdoor barrier-free straight distance: About 10 meters 8. Charging port: Type-C 9. Material: ABS The working current parameters of the transmitter (TX): 1. Battery capacity: 70mAh (LIR1254) 2. Power off power consumption: 2.6uA 3. Power consumption: 4mA (Power on no pairing with the receiver ) 4. Power consumption: 10mA (Power on and pairing with the receiver) 5. Power consumption: 6mA(Entering silent mode ) 6. Charging current: 70mA The working current parameters of the transmitter (RX): - Power consumption: 16mA(Plug-in phone)

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1. Camera light source: 9 adjustable LEDS2. Working temperature: 32-113 degrees Fahrenheit (0-45 degrees Celsius)3. Waterproof: IP68 (only for lens)4. Battery capacity: 2600mA5. Front camera focal length: 5cm-500cm6. Focal length of side camera: 3cm-500cm7. Front camera resolution: 1960*10808. Side camera resolution: 1960*10809. Main control chip pixel: 5 million pixels10.Sensor pixels: 2 million pixels11. Viewing angle: 70 degrees12. Support system: Android, IOS13. Photo format: MJPEG14. Video format: MP4

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1. C2 Portable pack designed for Quest2 and BOBOVR M2 features high compatibility and large storage space. As long as the headband is less than 15cm (6in) high, it can be put in. Compatible with official Elite headbands and various types of straps (DAS wristbands are not currently supported)2. It adopts a simple design language, which conforms to the original style to the greatest extent, and gives consideration to appearance design and practical functions.3. The surface of the phone case is made of beautiful textured fabric material.4. EVA 6.5 mm thick, pebble shaped, resistant to drop, impact, dust and splash, better protect your beloved Quest25. There are multiple areas inside the case to accommodate the Quest2 host and controller with a big head strap and a receptable cable/charging bag.6.C2 carrying case external dimension :380 MM X 242 MM X 160 MM

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1. Audio source input: Bluetooth + AUX + U disk + computer USB (plug and play)2. Adapter power supply: DC5-24V (high voltage is recommended for high power)3. Output power: 50Wx24. Adapted speakers: 10-100W, 4-8 ohms5. Number of channels: Left and right dual channels (stereo)6. Bluetooth version: 5.07. Transmission distance: More than 15 meters, no obstruction8. Bluetooth name: Wuzhi Audio9. Protection mechanism: Overheating, overcurrent, short circuit protection10. Power supply voltage:-12V: 8 ohms / 12W + 12W, 4 ohms / 20W + 20W-15V: 8 ohms/1 8W+ 18W, 4 ohms/30W+30W-19V: 8 ohms/30W+30W, 4 ohms/40W+40W-24V: 8 ohms/40W+40W, 4 ohms/50W+50W11. Size: About 6x6x2.9 cm12. Weight: About 96g (including packaging)13. Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. the higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the smaller the relative sound power

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1. One key to start recording, easy to use2. Intelligent voice control recording, if there is sound (more than 30 decibels), it will record, and if there is no sound (or less than 30 decibels), it will be listened.3. You can add a password to the recording file, encrypt and protect your data security4. With its own delete function, unnecessary files can be deleted directly without computer operation5. Automatically save the file when the battery is low, and then shut down6. Small and portable, mirror design7. Charging time: about 10 hours8. Recording time: 25 consecutive days9. Built-in 4600mAh polymer lithium battery10. Recording format: WAV11. Music format: MP3, WMA, WAV12. Sampling rate: 48KHz13. Number of bits: 192Kbps14. Product size: 65 x 25 x 26mm

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1. Low temperature design, can paint on the skin, not hot2. Wireless operation, easy to use3. Intelligent voice broadcast, simpler prompt operation and easier drawing4. Built-in 700 mAh lithium battery, 45-60 minutes long battery life5. PCL environmentally friendly material, 1.75 mm in diameter6. Voltage: 5V7. Current: 0.5A8. Power (max): 2.5W9. Product size: 155 x 39 x 35mm

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1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: LAN 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fast

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Features1. This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. 2. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. 3. The module features RS485 and Ethernet ports, uses screw terminals for power input, supports 9~24V wide range power supply. 4. Rail-mount flame-retardant case design, small in size, easy to install. 5. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...Specifications1. Communication interface: RS485, screw terminal, supports 32x slave devices 2. Power supply: 9 ~ 24V DC, screw terminal 3. Dimensions (L x W x H): 87 x 36 x 59 mm 4. Ethernet: 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection 5. Serial port: RS485 ?? 1: RXD, TXD, GND 6. Baudrate: 300 ~ 115200 bps 7. Parity bit: None, odd, even, mark, space 8. Data bit: 5 ~ 9 bits 9. Flow control: N/A 10. Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS 11. Configuration: Host, web browser, device management functions library 12. Communication method: TCP/IP direct communication, VCOM 13. Operating mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast 14. Operating temperature: -40 degree C ~ 85 degree C 15. Storage temperature: -45 degree C ~ 165degree C 16. Humidity range: 5% ~ 95% relative humidity

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1. Easy to replace2. Protect the service life of the vacuum cleaner and improve the performance of the vacuum cleaner.3. Material: Plastic4. Size: about 185x90​​x50mm5. Weight: 166g6. Note: This dust box cannot be used on a sweeper with a T8 dust bucket, it can be installed, but the dust bucket cannot absorb garbage.

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1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs T9 AIVI/T9 AIVI+3. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: side brush 11g/pair, filter screen 29g/piece, rag 10g/piece, double roller brush 68g/piece8. Set list: side brush x 3+ rag x 5 + filter screen x 3+ double roller brush x 1

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1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Deebo X13. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: 11g/pair of side brush, 25g/piece of filter screen, 23g/piece of rag, 52g/piece of roller brush, 28g/piece of dust bag

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1. Light source: LED 2. Lumen (ANSI): 120 3. Resolution: 1280x600P 4. Lens: all-glass high lens 5. Screen size: 3.81 inch 6. Support aspect ratio: 4:3/16:9 7. Interface: USBx2/DC./Audio (3.5 mm)/IR/HDMI 8. Lamp life: 30,000 hours 9. Throw ratio: 1.3:1 10. Trapezoid focusing: Manual focus 11. Zoom function: Support 12. Recommended projection distance (corresponding) m: 1.2/2.5 meters 13. Recommended projection size (corresponding): 40/60/100 14. System: Android 9.0 15. Chip: RK3128 16. Configuration parameters: 1GB+8GB 17. Support wireless: 2.4GHz single frequency 18. Bluetooth: BT4.0 19. Remote control: Infrared remote control 20. Supported languages: English, German, French, Russian, Japanese... 21. Input voltage: 110V/220V 22. Power size: 48W 23. Standard accessories: Power Adapter, remote control, manual

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1. This printing paper is made of high-quality wood pulp, which is safe and durable to use, and can keep the paper from fading for a long time. 2. The paper is ordinary white paper, no adhesive, direct thermal printing, saving time and effort. 3. The receipt paper is waterproof, oil-proof, scratch-resistant, smooth, thin and can be easily installed in the device. 4. Moreover, the receipt paper is printed clearly and conveniently, and can be used for a long time without cracking. 5. Easy to install and easy to carry. 6. When using the thermal paper in the camera, you can easily fill the paper, and 10 rolls of paper are enough to meet long-term needs.

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1. The microphone clip on the stand can be rotated freely at multiple angles to adjust the pickup direction2. The left and right adjustment distance is 80mm, and the length of the bracket is 25cm3. Applicable scenarios: corporate meetings/business speeches/educational lectures/multi-platform live broadcasts4. Material: aluminum alloy + ABS5. Weight: 190g for two heads, 280g for four heads

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1. Material: zinc alloy, optical glass lens2. Magnification: 10X3. Lighting source: 2 LED lights4. Mirror diameter: 28mm5. Battery: LR927 button battery x 3 (shipping without battery)6. Optical glass lens, high transparency, clear image7. Using thick aluminum alloy frame, good durability8. With pointer scale design, easy to read the length9. Two LED lights auxiliary light source, low energy consumption and long service life10. Unfolded size: 5 x 5 x 3.8 cm11. Folded size: 5.5 x 3.3 x 2.2 cm12. Weight: 98 grams

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1. Material: ABS, optical acrylic lens2. Magnification: 3X3. Lighting source: 5 pure white LED lights4. Battery: AAA battery x 3 (shipping without battery)5. Lens size: 10.8 x 6.3 cm6. Using optical acrylic lens, high-definition magnification, more comfortable vision7. The handle is foldable, which is convenient for storage and more convenient to use.8. The frame is made of ABS material, which is resistant to falling and effectively protects the lens9. With 5 pure white LED lights, low energy consumption and long service life10. Folded size: 14 x 11.5 x 2.5 cm m11. Unfolded size: 26.5 x 12 x 2.5 cm12. Weight: 155 grams

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1. Three-in-one electronic clock module, integrating three practical functions: time, thermometer and voltmeter2. Using RX8025T clock chip, the timing accuracy is stable3. The lengthened temperature probe can effectively solve the problem that the temperature affected by the module temperature is not accurate enough4. Power supply voltage: DC5.0-30V5. Temperature function range: -40-120 degrees Celsius, resolution 0.16. Voltmeter function range: DC5-30V (requires pure DC power supply, it is not recommended to use 24V battery, because the voltage may be too high during charging and burn)7. Size: about 4x1.4x1.3cmFunction and usage instructions:1. Adjust time, date, year, voltage error, temperature error cycle display item definition, alternate display interval time2. In the non-setting state, press the left key to enter the time adjustment (note that the colon in the middle is bright):- At this time, the minute bar starts to flash, press the right button to increase, the adjustment range is 00-59, after adjusting, press the left button again, the hour bar starts to flash, press the right button to increase, the adjustment range is 00-23- After adjusting the hour, press the left button again to enter the date adjustment (note that the colon in the middle is off), at this time the date column starts to flash, press the right button to increase, the adjustment range is 1-31, after the date is adjusted, press the left button again key, the month column starts to flash, press the right key to increase, the adjustment range is 1-12, after adjusting the date, press the left key again, the year column starts to flash, press the right key to increase, the adjustment range is 2012-2049- After adjusting the year, press the left key again to enter the error calibration function of the displayed voltage, the unit is 0.1V, a positive number means increase, and a negative number means decrease- Then press the left key again to enter the temperature error calibration setting, press the right key to increase, a positive number means increase, a negative number means decrease, the unit is Celsius- Press the left button again to enter the definition function dd option of the display item in the cycle display state,Press the right button to change the value: (dd:0) time + temperature + voltage, (dd: 1) time + temperature, (dd: 3) time + voltage- Press the left button again to enter the cycle display alternate interval time dF option, press the right button to change the value, the larger the value, the longer the interval- Press the left button again to save all the set values ​​and return to the normal display state3. Switch display items: in the non-setting state, press the right key to switch the display items, and the display will switch between the time-date-temperature-voltage alternate display

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1. Input voltage: 8-60V2. Input current: 0-15A3. Output voltage: 10-120V4. Output current: 0-15A5. Power: 900W6. Working frequency: 150KHz7. Short circuit protection: 20A fuse8. Control mode: digital control + digital tube display9. Voltage regulation/display resolution: less than 100V/0.01V, greater than 100V/0.1V10. Current adjustment/display resolution: less than 10A/0.01A, greater than 10A/0.1A11. Output ripple: within 50mV12. Weight: about 243g13. Size: about 11x9.6x4.6cmFeatures:1. Using a microprocessor, the output voltage and current can be adjusted2. With memory saving function, 10 groups of parameters can be stored, and can be stored and recalled freely3. The use of power devices, combined with the CV and CC loops formed by peripheral precision op amps, improves the overall performance of the module4. With input voltage regulation protection function5. With constant voltage, constant current function6. Using 4-bit high-brightness digital tube, it can display parameters such as output voltage, current, power and capacity in real time7. Automatic/manual switch to display parameters such as voltage, current, power, capacity, etc.8. With output OUT, constant voltage CV, constant current CC indicator, you can check the working status in real time9. It can be set whether to output automatically after power-on10. The current set voltage and current value can be saved with one key

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1. Voltage: DC12-24V2. Frequency: 50/60HZ3. Installation method: indoor, ceiling installation4. HF system: 5.8GHz CW radio wave, ISM band5. Transmitting power: less than 10mW6. Power: 70W (DC 12V)7. Detection angle: 360 degrees8. Distance: about 1-10m (radius) adjustable9. Working delay: 10 seconds to 3 minutes10. Light control illumination: about 2-2000 LUX11. Power consumption: about 0.5W12. Description: 807 with power output, 807K without power output13. Applicable environment: corridors, toilets, living rooms, corridors, warehouses, garages, etc.14. Installation reminder: the induction switch has a transmission blind spot in the central area. If it is installed in a small indoor environment (such as bathroom, kitchen), try to install it on the side or in the corner, so that the induction area will be more effective on the side. otherwise, the vertical center activity may not be sensed15. Size: about 7.6x4.1x3.9cm

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1. Note: The FM high-fidelity wireless microphone needs to be used with the FM radio function audio or power amplifier, amplifier, etc., and cannot be independently amplified.2. As long as there is FM FM radio function, switch to FM radio function after power on, and the same frequency points are consistent, you can wirelessly amplify3. 225 wireless transmission channels, covering the 87-108MHZ frequency band4. Microphone loudspeaker, no whistling5. Battery capacity: 250mAH6. Use time: 6-12 hours7. Sound pressure level: greater than or equal to 130 decibels8. Frequency response: 30Hz-20KHz9. Output power: 16mW10. Weight: 30 grams

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1. Made of quality plastic material, durable to use. 2. Well built and durable AC adapter. 3. Providing best quality products of newly-fashionable and superior with professional customer service for end-users. 4. Small lightweight and easy to carry when travelling. 5. This product is very suitable for overseas business office and travel to carry the use, while supporting the export of electrical products for use.

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1. Memory capacity (MAX): 128G, more than 10,000 photos taken, more than 3 days of video shooting (not included) 2. Battery life: measured continuous use for about 6 hours 3. File format: photo JPG, video MP4 4. Shooting distance: 2.95mm-infinity and more than 1 km 5. Charging port: Type-c 6. Headphone jack: 3.5mm 7. Shutter speed: 1/10 second-1/2650 second 8. Image resolution: 64MP; 56MP; 48M (8000 x 6000); 36M (6880 x 5160); 24M (5600 x 4200); 20M (5120 x 3840); 16M (4640 x 3480); 12M (4032 x 3024 ); 8M (3264 x 2448); 5M (2592 x 1944) 9. Video resolution: 4K 30FPS; 2.7K/1080P 60FPS; 1080P 30FPS; 720P 60FPS; 720P 30FPS 10. Language: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, German, Italian, Spanish, Portuguese, Russian, Polish, Vietnamese 11. Wi-Fi control (remotely view/save videos and photos via mobile phone) 12. 4K video recording resolution MAX, 64 million pixels MAX 13. 4800 mAh real capacity large battery (built-in lithium battery) 14. F=2.7 2.95mm super large lens aperture, large light intake, high brightness, true color 3-inch IPS display 16:9 (480x854 resolution) 15. Metallic texture, stable hand feel, exquisite skin texture 16. Interchangeable lens, external microphone, fill light, stand (optional) 17. Wi-Fi connects to the mobile phone, the product is interconnected to transmit photos, remote controls video and photos, downloads the APP and connects with the product to transfer photos to the mobile phone 18. IR night vision, when the lens senses changes in light intensity, it switches to IR-CUT, allowing you to take pictures in dim environments. 19. Front and rear dual true high-definition lenses with 120 degree wide angle record every wonderful moment. Press and hold the camera button on any interface to record, release to end and save the video. 20. 16X anti-shake zoom, distant scenery is within reach, anti-shake optimization function while zooming 21. Supports a variety of filter functions to make photos more colorful 22. Can be used as an external computer camera to give the camera more possibilities 23. Camera size: 13x12.5x9.5 cm 24. Weight: about 360 grams for a single camera, 45 grams for macro, 61 grams for microphone, 60 grams for fill light, and 200 grams for handheld stand Packing list: - Camera - Shoulder straps - Built-in battery - Lens cap - Charging Cable - User Guide - Certificate of conformity - Warranty Card - Does not include memory card

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1. Start up and play video and music pictures automatically2. Built-in 4G storage space3. Play PPT and PDF files4. Landscape and portrait display5. 3.5 External Audio6. The machine supports external USB mouse operation7. Support 2K, 4K video playback8. Can be used as background music player9. Device interface HDMI/AV/USB2.0/TF card slot10. Packing list: Host + power + remote control +AV cable + instruction + 1 HDMI cable

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1. Channel selection: manual2. Speaker: built-in3. FM: 88-1084. AM: 53-1605. Power supply: AA battery x2 (not included)6. Rated voltage: 3V7. Rated power: 0.5W8. Material: ABS9. Applicable people: the elderly10. Radio tuning mode: pointer11. Channel: mono12. Band type: two bands13. Size: about 9.5x5.8x2.2cm14. Weight: about 63 grams

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1. Made of high quality ABS material, stable and firm, suitable for our using. 2. The adjustable clamp will fit most standard-sized music sheet stands and microphone stands. 3. Simple to install and convenient to disassemble, easy to carry and store. 4. Adjust the clamp-on tray to a comfortable height, lock the mount in place and you are ready to start the show 5. The plate board used to fix sound card, suitable for stage, chat room, internet bar, control room and so on. 6. Tray size: 16.5 x 22cm 7. Diameter range of clamp: 2.1cm to 3cm

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Memory Card Type:SD CardScreen Type:LCD ScreenImage Stabilization:Electronic Image StabilizationSet Type:Zoom SetsModel Number:Digital CameraImage Resolution (Video):Full HD (1920x1080)Recording Format:Picture: JPEG Video: AVI1. CMOS sensor, up to 16 million pixels2. Storage media: expandable SD card / HCSD card to 32GB3. Sensitivity: automatic, ISO100, ISO200, ISO4004. Lens: fixed lens F/3.2, f=7.6mm5. Focus range: 1.2m - infinity6. Still image: JEPG/VGA, 1M, 3M, 5M, 12M, 16M (interpolation), movie clip AVI 1080P 720P VGA7.LED fill light: <1.0m range Open/close8. white balance: automatic / sunlight / cloudy / bulb / fluorescent9. Exposure compensation: -2.0/+2.010. Self-timer: Off / 2 seconds / 5 seconds / 10 seconds, automatic shutdown: off / 1/3 / 5 / 10 minutes11. Computer interface: USB2.0 (high speed)12. Microphone: Built-in, speaker: built-in13. LCD screen: 2.7-inch TFT-LCD (230,000 pixels, 4:3)14. Video output: NTSC/PAL15. Power supply: lithium ion battery BL-5C

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Memory Card Type:SD CardScreen Type:LCD ScreenImage Stabilization:Electronic Image StabilizationSet Type:Zoom SetsModel Number:Digital CameraImage Resolution (Video):Full HD (1920x1080)Recording Format:Picture: JPEG Video: AVI1. CMOS sensor, up to 16 million pixels2. Storage media: expandable SD card / HCSD card to 32GB3. Sensitivity: automatic, ISO100, ISO200, ISO4004. Lens: fixed lens F/3.2, f=7.6mm5. Focus range: 1.2m - infinity6. Still image: JEPG/VGA, 1M, 3M, 5M, 12M, 16M (interpolation), movie clip AVI 1080P 720P VGA7.LED fill light: <1.0m range Open/close8. white balance: automatic / sunlight / cloudy / bulb / fluorescent9. Exposure compensation: -2.0/+2.010. Self-timer: Off / 2 seconds / 5 seconds / 10 seconds, automatic shutdown: off / 1/3 / 5 / 10 minutes11. Computer interface: USB2.0 (high speed)12. Microphone: Built-in, speaker: built-in13. LCD screen: 2.7-inch TFT-LCD (230,000 pixels, 4:3)14. Video output: NTSC/PAL15. Power supply: lithium ion battery BL-5C

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1. Video resolution: 1280x720HD, 640x480 VGA, 320x240 QVGA 2. Digital zoom: 8 x digital zoom 3. Exposure: EV-3 EV+3 4. White balance: auto/day/cloudy/tungsten/fluorescent 5. Scene: Auto/Night Portrait/Night Scene/Portrait/Landscape/Sports/Party/Beach/High Sensitivity 6. ISO: Auto/100/200/400 7. Selfie: 2/5/10 seconds delay 8. File format: JPEG format (still image)/AVI format 9. Anti-shake: support 10. Flash: Auto/Forced flash/Flash off/Red-eye reduction 11. Direct printing: support 12. Face first: support 13. Smile shot: support 14. Continuous shooting: support (VGA 6PCS) 15. Microphone: support 16. Optical Viewfinder: N/A 17. TV output: N/A 18. Port: USB 2.0 19. System requirements: Windows XP/Vista/7, MAC 20. Battery capacity: 550mAh Li-ion battery 21. Image sensor: CMOS sensor Features: 1. 48 million photosensitive elements take images, effectively use colorful frame rates, and white can also capture emotional levels 2. Greatly improve the color illuminance (FSI) technology, increase the amount of light, full HD shooting 3. 8x digital zoom, take beautiful photos instantly 4. 2.7-inch TFT LCD screen, high-definition screen, watch while shooting 5. A variety of scene modes to add creativity to photography 6. Support Selfie, with flash function 7. When the subject is very close to the camera lens, no manual adjustment is required to focus correctly 8. Anti-shake function to avoid blurred photos due to shaking when shooting 9. Facial recognition function, can take higher quality portrait pictures 10. Support connecting to a computer for printing, and can also be cropped or rotated in the camera before printing as needed Packing list: 1. Host x1 2. USB data cable x1 3. Hand rope x1 4. Manual x1 5. Cloth bag x1

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Do you have trouble at that how to connect 6 sets power amplifier and 2 sets loudspeakers?Do you have trouble at that shift select 6 sets power amplifier to make 2 sets loudspeaker sounding at the same time?One strong power amplifier and loudspeaker distribute device able to solve the above problems,1. 6 sets power amplifier key type switch select output, 2 sets stereophonic loudspeaker key type switch select output (2 sets loudspeakers able to be independently start or close)2. 6 sets input adopt 6 gears mechanical switch manually shift, gears switch will not generate burst sound when shifting3. 2 sets stereophonic loudspeaker able to send sound at the same time, also able to close one set loudspeaker or multiply sets loudspeaker independently, manually select the key type switch.4. Input passageway support up to 300W power amplifier and all types loudspeakers from 4 ohm to 16 ohm.5. Signal input provide electric tube power amplifier signal idle protect function.6. Input and output manually select switch, able to be used once inserted, stably shift signal, not generate any disturb or noise among the passageways.7. Compact design and solid metal shell, simple installation, the product neednot additionally connect power supply.8. Simple installation: Input and output, able to be used once inserted, convenient to install, then can enjoy different hearing experienceProduct Parameter1. Interface: Banana type plug2. Power supply: No need additionally connect power supply, able to be used once inserted3. Compatible all types power amplifiers and loudspeakers4. Input\output accept the heavy type loudspeaker wire or loudspeaker pin wire through terminal.5. Connect the power amplifier to AMP - 1-2-3-4-5-6 position.6. Connect the loudspeaker to SPKR - A and B position respectively.7. Input passageway: 6 sets power amplifier input (banana type plug)8. Output passageway: 2 sets loudspeaker output (banana type plug)9. Power: input passageway support 300W10. Metal materials, fine steel shell, compact size suitable to any system.11. Passageway power: Input passageway support up to 300W.12. Frequency responding: 10Hz - 50KHz.13. Single product net weight: 1.21 kg14. Product size: 320mm x 110mm x 62mm

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Do you have trouble at that how to connect 2 sets stereophonic signal source and 8 sets output equipment?Do you have trouble at that how to make 8 sets equipment output send sound at the same time after 2 sets equipment select shift output?One strong stereophonic shift distribute device able to solve the problems that multiply equipment plug in and out,1. 8 sets stereophonic output has independent switch, able to start at the same time, also able to be closed independently, start at the same time no consumption at the signal source tone quality and volume.2. 2 sets input able to start at the same time and mix together to input, also able to close one set independently,3. Able to solve the problem that able to distribute output 8 sets stereophonic after 1 set or 2 sets stereophonic mix input, output independent switch control,4. Simple installation: input and output, able to be used once inserted, convenient to install, input and output signal no consumption, then can enjoy different hearing experienceProduct Parameter1. Material: Metal2. Interface: RCA interface3. Power supply: USB 5V supply power4. Input and output impedance: 10K ohms - 50K ohms5. Frequency responding: 20 - 20kHz.6. Distortion: Less than 0.002%7. Output consumption: Less than 0.01dB8. Signal gain: 15dB9. Signal-noise ratio S/N: Greater than 98dB10. Input and output interface: Standard RCA interface11. Input passageway quantity: 2 sets stereophonic shift input (2 sets input able to start at the same time and mix together to input, also able to close one set independently)12. Output passageway quantity: 8 sets stereophonic shift input (able to start at the same time and close independently)13. Control switch: Input and output adopt self lock switch, accurately select manually shift14. Input shift passageway: 2 passageways15. Output shift passageway: 8 passageways16. Single product net weight: 0.45 kg17. Product size: 167mm x 81mm x 38mmKit list1. B062 2 in 8 out audio frequency signal select shift device x 12. USB power supply wire (wire length 100cm) x 1

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1. Made of high quality ABS material, stable and firm, suitable for our using. 2. The adjustable clamp will fit most standard-sized music sheet stands and microphone stands. 3. Simple to install and convenient to disassemble, easy to carry and store. 4. Adjust the clamp-on tray to a comfortable height, lock the mount in place and you are ready to start the show 5. The plate board used to fix sound card, suitable for stage, chat room, internet bar, control room and so on. 6. Tray size: 27 x 20.6cm 7. Diameter range of clamp: 1.32cm to 3cm

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1. PMMA lens, increase light transmittance and light input2. 2.4-inch high-definition color screen, collimating focusing lens, dual photosensitive holes3. Electronic universal horizontal bubble, 360-degree accurate positioning4. Photography + dual power supply: small optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, live voice broadcast5. Photography + dual power supply + Bluetooth: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, real voice broadcast, Bluetooth mobile APP6. Camera + video + bluetooth + drawing: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, Bluetooth mobile APP, dual processor, 4x digital zoom, photo/audio/video, music video playback , 16G storage space, trapezoidal measurement7. Scope of application: distance measurement / area volume measurement / Pythagorean measurement / Bluetooth drawing8. Battery capacity: photography + dual power supply / photography + dual power supply + Bluetooth: 2400mah; camera + video + Bluetooth + drawing: 4800mah9. Power mode: USB charging / built-in lithium battery10. Measurement mode: Length/Area/Volume/Pythagorean/Angle Height/Wall Speed ​​Measurement11. Measuring range: 80 meters, 120 meters, 200 meters12. Charging voltage: DC 5v13. Charging current: 1A14. Charging power: 5w15. Dimensions: photography + dual power supply / photography + dual power supply + Bluetooth: 12.5 x 5.4 x 2.7cm, camera + video + Bluetooth + drawing: 14 x 5.8 x 2.8mm16. Weight: about 160g

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1. The D52-2058 rail-type digital display multi-function meter simultaneously displays the measured AC voltage, AC current, power factor, active power, frequency, and electrical energy (electricity) on the meter.2. Please check AC80-300V for measuring 110V 220V voltage, and 200-450V for measuring 380V voltage3. Measurement accuracy: 1% +/- 2 words4. Display: 4-digit red 0.31-inch LED digital tube for voltage display, 5-digit red 0.31-inch LED digital tube for current and frequency display, 5-digit green 0.31-inch LED display for active power and electrical energy (electricity) Digital Tube5. Measurement range: AC voltage: AC80. 0-300. 0V, AC200. 0-450. 0V, AC current: AC0-100. 0A, the current display resolution is 0. 01A when the measurement current is less than 100A, and the measurement current is greater than 0.01A At 100A, the current display resolution is 0.1A, and the range is automatically converted.6. Active power: (measurement voltage AC80. 0-300. 0V) 0.0-30000W (AC200. 0-450. 0V: 45000W)7. Electric energy: 0. 000-99999kwh, decimal point automatic conversion8. Power frequency: 45. 00-65. 00HZ9. Power factor: 1.000-0. 00010. Measurement speed: about 2 times per second11. Weight: 145g12. Installation width: the instrument occupies the 3P air switch position (DZ47/C45)14. Installation method: track type

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1. It is both a pendant and a voice recorder2. One-key recording, easy to operate3. Professional audio noise reduction chip low-power amplifier, restore real and clear sound4. Intelligent voice-activated recording, effectively saving memory space and battery capacity5. Connect the computer to synchronize Beijing time, which is convenient to record the file generation time and end time6. After the recording file is encrypted, it can effectively prevent data leakage and use it more safely7. Automatically save when power off to ensure that the recorded data is not lost8. Large-capacity U disk storage function, which can store files and connect to a computer for viewing9. Connect the OTG adapter to play and manage the recording files on the phone (only supports Android phones)10. Material: Zinc Alloy11. Recording time: 35 hours12. Playing time: 14 hours13. Charging time: 1.5 hours14. Standby time: 30 days15. Battery capacity: 120mah16. Recording format: WAV/MP317. Playback format: MP3/WMA/WAV18. Dimensions: 42x37x9.6mm

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1. Mainly used to test various battery voltage, discharge current, discharge power, discharge impedance, internal resistance, capacity, discharge energy, power consumption and running time, and display the measurement data through the LCD screen.2. Voltage:- Measuring range: 0-200V. (When the test voltage is less than 8V, please use the independent power supply method)- Display format: less than 10V display such as: 9.99VBelow 100V such as: 99.9VMore than 100V display such as: 199V- Minimum resolution: 0.01V-Start test voltage: 0.05V- Measurement accuracy: 1%3. Current:- Measuring range: 0-10A (Model: PZEM-013)0-300A (Model: PZEM-015)- Display format: less than 1A display as: 999mALess than 10A is displayed as: 9.99aLess than 100A is displayed as: 99.9AGreater than or equal to 100A is displayed as: 199A- Minimum resolution: 1mA-Initial test current: 10mA (Model: PZEM-013)20mA (Model: PZEM-015)- Measurement accuracy: 1%4. Power:- Measuring range: 0-2000W (Model: PZEM-013)0-60000W (Model: PZEM-015).-Display format: less than 10W display as: 9.99WLess than 100W displayed as: 99.9WLess than 1000W displayed as: 999WLess than 10000W display as: 9.99kWGreater than or equal to 10000W displayed as: 19.9kw- Minimum resolution: 0.01W-Initial test power: 0.1W (Model: PZEM-013)0.2W (Model: PZEM-015)- Measurement accuracy: 1%5. Impedance:- Measuring range: 0-1000Ohm- Display format: less than 100Ohm displayed as: 99.9OhmGreater than or equal to 100Ohm displayed as: 999ohmWhen the test range is exceeded or the current is zero, "---" is displayed.- Minimum resolution: 0.1ohm- Measurement accuracy: 1%6. Internal resistance:- Measuring range: 0-999Milliohm-Display format: 999Milliohm When the test range is exceeded or the current is zero, "---" is displayed.- Minimum resolution: 1Milliohm- Measurement accuracy: 1%Note: Before testing the internal resistance, you need to preset the full voltage according to the battery type, and you can test it after it is fully charged; if it is not fully charged, you can set the no-load battery to the full voltage, and then test it; the internal resistance is not a fixed value, the more the battery is discharged, the more The more, the higher the resistance.7. Capacity:- Measuring range: 0-1000Ah- Display format: less than 1AH is: 999mAHLess than 10Ah displayed as: 9.99 AhLess than 100AH ​​is displayed as: 99.9ahLess than 1000AH is displayed as: 999AH- Minimum resolution: 1mAH- Measurement accuracy: 1%8. The discharge energy is represented by the battery symbol, with a total of 10 grids, and each grid represents 10% of the power.9. Energy- Measuring range: 0-9999kWh-Display format: less than 1kWh display as: 999WhLess than 10kWh displayed as: 9.99kwhLess than 100kWh is displayed as: 99.99kwhLess than 1000kWh is displayed as: 999.99kWhGreater than or equal to 1000kWh displayed as: 9999kWhReturn to zero on overflow- Minimum resolution: 1Wh- Measurement accuracy: 1%

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1. Small and easy to carry, it can be used to measure jewelry, leather, metal plate, paper, film, wire and similar materials.2. Accurate measurement and easy operation3. Material: metal4. Color: silver5. Measuring range: 0-10mm6. Measurement accuracy: 0.1mm

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1. Power supply: 230V AC 50/60Hz2. Current: 40/63A3. Over-voltage protection value range: 230-300V4. Under-voltage protection value range: 210-140V5. Installation: 35mm DIN rail6. Material: ABS + electronic components7. Size: about 8.5x6.5x3.7cm8. Weight: about 184 gramsFeatures:1. Over-voltage protection2. Under-voltage protection3. Over-current protection4. Automatic recovery5. Adjustable recovery delay time6. Voltage display (voltage measurement)7. Current display (current measurement)

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1. Material: ABS2. Power supply: rechargeable lithium battery 2000mAh3. Display mode: LED screen4. Atmospheric pressure: 86Kpa - 106Kpa5. Sampling time: 1.5 seconds6. Detection temperature: -10 to 50 degrees celsius7. Relative humidity: 20 percent to 85 percent8. Storage temperature: -10 degrees celsius to 60 degrees celsius9. 5V DC power supply for charging10. Product size: 270x90x35mm11. Weight: 268 gramsPacking list:- Host x 1- Manual x 1- Charging cable x 1

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1. Material: metal+ABS2. Support history saving3. Support temperature offset4. 4.3 inch LCD screen display, history record preservation5. Temperature unit between celsius and fahrenheit switch6. CO2 Technology: Infrared (NDIR)7. CO2 detection range: 400ppm -5000 ppm8. CO2 alarm value: 1000ppm9. CO2 alarm on/off function (if you don't like the alarm, you can manually set it to turn off)10. Power supply: rechargeable lithium battery 3000mAh11. Can detect CO2 (carbon dioxide), temperature and humidity, with clock and recording functions12. Combining infrared (NDIR) sensor with built-in fan, it can monitor carbon dioxide (CO2), temperature and humidity in real time on its digital LCD display13. Product size: 145x78x97.2mm14. Product net weight: 225 gramsPacking list:- Host x 1- Manual x 1- Charging cable x 1

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1. Base board for Compute Module 4 Lite / eMMC 2. Standard CM4 socket, with multiple peripheral interfaces, suitable for narrow application environment Specifications: 1. CM4 socket: Suitable for all variants of Compute Module 4 2. Connector: Raspberry Pi 40PIN GPIO interface x 1 3. USB: USB 2.0 Type A interface x 1 4. Camera: MIPI CSI-2 port x 1 (15pin 1.0mm FPC connector) 5. Storage: Micro SD card socket for Compute Module 4 Lite (without eMMC) variants 6. Power: 5V 7. Size: 55 x 40mm Package list 1. CM4-NANO-A x1 2. 2 x 20PIN color-coded straight pinheader x 2

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1. Processor: 4 cores 2. System requirements: Android 3. Hard disk capacity: FLASH flash memory 4. Output resolution: 1080P 5. Support memory cards: CF, SD card, MINISD, U disk 6. Interface: HDMI 7. Audio playback format: MP3, WMA, WAV, OGG 8. Support video formats: ASF, AVI, VOB, MPEG, etc. 9. Support 2.4G/5GWiFi 10. Bluetooth connection is simple and fast, supporting external Bluetooth speakers, Bluetooth headsets, mobile TVs, and Bluetooth game controllers. 11. Using the latest Android 10.0 system, which is more stable than the Android 7.1 operating system. 12. Support 4k high definition. 13. Brand new upgrade, new definition, screen mirroring to mobile phone. 14. Load faster. 15. Easy to install and use: All video interfaces are available, easy to install and can be used by new and old TVS. 16. 5G dual-band Wifi: faster. 17. Using 2.4G/5G dual-band, it has strong wall-mounting capability, wider coverage and faster loading speed. 18. Support Chinese (Simplified), Chinese (Traditional), English, German, Greek, Spanish, Dutch, Vietnamese, Portuguese, Thai, French, Korean, Japanese, Arabic, Turkish 19. Packaging: Power supply x1 HDMI compatible cable x1 TV box x1 Remote control x1

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1. Made of high quality ABS composite material ,durable and practical to use2. Easy to install and just fix it in a few minutes, and save your time and money.3. Delicate and exquisite, highly matching the equipment.4. As a part of normal maintenance, it can be easily removed and replaced5. Solid and durable, long service life.Note: Dear buyer, please check your machine model carefully before purchasing the product. Unable to determine the model, please consult customer service!

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1. Mainly used to filter dust and sundries to make the hair dryer work normally2. Protect internal systems and reduce noise3. High fit without leaving gaps4. 30 mesh filter screen cover, strong interception of various dust impurities5. Suitable for Dyson HD01 HD03 HD08 hair dryer6. Dimensions: 37.7 x 47.4 x 26.4mm7. Weight: 6.1gNote: UK/AU power cords are not applicable

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