Consumer Electronics

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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Features: 1. Through this product, the screen WiFi of mobile phones, tablets, and laptops can be synchronized to TVs, projectors and other display devices with HDMI 2. Suitable for Android 4.2+ / iOS 8.0+ / Mac OS 10.9+ / Windows 8.1 / 10 and other operating systems 3. Support H.265 HD decoding 4. 1080P is really smooth, no lag 5. For Youtub web version and APP push, not for Google agreement Specifications: 1. WiFi: 802.11b/g/n 2.4GHz 2. Processor: AM8252 3. Memory: 128MB 4. Power supply: 5V/1A Packing list: WiFi display adapter x 1 Micro USB cable x 1 User manual x 1

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1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Deebot OZMO 930/DG363. 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: main brush 38g/piece, side brush 15g/pair, filter screen 40g/piece, rag 25g/piece8. Set list: main brush x 1, side brush x 2, filter element x 1, rag x 1

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1. 1080P 120fps Full HD recording 2. The new technology of GDU makes the delay less than 50 milliseconds, even if you use screenshots to play the game, it is difficult for you to notice it 3. Interface: USB 3.0 4. Video input/output interface: HDMI 1.4 5. Audio input: 3.5mm 3 section line input 6. Loop resolution: 1080P 120fps, 2160P 30fps, 1440P 60fps 7. Recording resolution: 1080P 120fps, 2160P 30fps, 1440P 60fps 8. Support resolution: 2160P, 1440P, 1080P, 720P 9. Video format: YUY2, NV12, RGB 10. Support computer system: Windows 10 X64, MacOS High Sierra 10.15 or above 11. Size: 99x63x22mm

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Need more Flash for Raspberry Pi Pico? Dislike the outdated Micro USB connector? All these problems are solved by our RP2040-Plus now. As same as Raspberry Pi Pico, it incorporates the RP2040 microcontroller, with dual-core Arm Cortex M0+ processor running up to 133 MHz, and 26x multi-function GPIO pins. What is different, it features onboard 4MB Flash, USB-C connector, recharge header, and higher current DC-DC chip. Key features include: 1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz 3. 264KB of SRAM, and 4MB of on-board Flash memory 4. USB-C connector, keeps it up to date, easier to use 5. Lithium battery recharge/discharge header, suitable for mobile devices 6. Onboard DC-DC chip TPS63000, high efficiency DC-DC buck-boost chip, 1.8A current switch 7. Castellated module allows soldering direct to carrier boards 8. USB 1.1 with device and host support 9. Low-power sleep and dormant modes 10. Drag-and-drop programming using mass storage over USB 11. 26 x multi-function GPIO pins 12. 2 x SPI, 2 x I2C, 2 x UART, 3 x 12-bit ADC, 16 x controllable PWM channels 13. Accurate clock and timer on-chip 14. Temperature sensor 15. Accelerated floating-point libraries on-chip 16. 8 x Programmable I/O (PIO) state machines for custom peripheral support

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1. Function: Filter2. Applicable area: 10-20 square meters3. Applicable model: suitable for Black & Decker V6HSV320J / HSV420J / HSV520J / HSV320J32 / HSV420J424. Environmental protection material, durable5. Hypa filter, good filterability6. Real machine mold opening, high adaptability7. Net weight: 38g

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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. Increase the weighted alloy chassis, which is stable and does not fall2. The bottom of the disc is equipped with rubber, anti-slip and shock absorption to protect the desktop3. The knob is fixed to avoid the phenomenon of scratching the paint on the screw4. Alloy lift tube, adjustable height, 30-65cm adjustable5. Applicable scenarios: corporate meetings/business speeches/educational lectures/multi-platform live broadcasts

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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. Material: ABS, acrylic optical glass lens, metal accessories2. Magnification: 1.5X, 2.0X, 2.5X, 3.5X, 4.0X, 4.5X3. Lighting source: 2 pure white LED lights (two levels of intensity can be adjusted)4. Focal length: 357mm, 274mm, 204mm, 158mm, 136mm, 125mm5. Built-in battery: 300mAh lithium battery6. Power parameters: 110-240V, 50HZ, 5V, 0.14W, MICRO-USB7. Built-in rechargeable lithium battery, USB charging, convenient and fast8. Comfortable nose pads to support the bridge of the nose9. Rotating lens, easy to use10. Foldable frame for more convenient storage11. Two LED lights, two levels of intensity can be adjusted12. Multiple sets of magnification design, more convenient and quick to use13. Lens size: 11.5 x 4 cm14. Unfolded size: 17.5 x 17.2 x 6 cm15. Folded size: 6 x 17.2 x 6 cmPacking list:-Magnifying glass x 1-USB cable x 1-Lens cleaning cloth x 1-Cloth bag x 1-Instruction manual x 1-PP bag x 1-Storage box x 1

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1. Material: ABS frame, acrylic lens2. Magnification: 5X, 10X3. Lighting source: 2 pure white LED lights (two levels of intensity can be adjusted)4. Effective diameter: 75mm5. Battery: AA battery x 3 (shipping without battery)6. Foldable design, more convenient to use7. Eight LED lights, the light is soft and not dazzling8. High-definition large lenses, protect the eyes9. Large-capacity battery compartment for extended use time10. Dimensions: 19 x 9 x 2.6 cm11. Weight: 120 grams

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1. 16 modes, 80-level voice changer fine-tuning, beautify the sound and easily control the live broadcast room 2. 8 popular live broadcast modes, original sound/magic sound/phonograph/radio/live broadcast/KTV/recording studio/animation switch at will 3. Bluetooth accompaniment transmission, get rid of the trouble of connection 4. Other functions: ducking/cancelling original sound/internal playback 5. Reverberation mode: DSP 6. Channels: 2 7. Built-in 500 mAh lithium battery 8. Packing list: Set: microphone + monitoring headphones + audio cable x 2 + charging cable + voice changer + leather storage bag

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1. Program: MSTAR V59 2. Material: plastic panel 3. 23.6 inch LED 16:9 1920X1080 resolution 4. Support SD, MMC and other memory cards 5. Video supports MPEG1 (VCDSVCD), MPEG2 (DVD), MPEG4 (DIVX, AVI), RMVB, 1080P advertising HD source 6. Audio supports MP3/WMA format, picture supports JPEG format, stereo audio output. 7. Support HDMI input or USB interface, you can connect external computer or hard disk, U disk 8. Support background audio picture, running water subtitle function. 9. 8 languages including Chinese and English to choose from 10. Clock, calendar, alarm clock, timer switch 11. Support 1GB-16GB SD card (not included) 12. Input interface: AV and HDMI 13. Control method: manual, remote control or automatic playback 14. External power supply: AC 100-240V DC12V 3A 15. Display area: 523x295mm 16. Product frame: 595x326mm 17. Product thickness: 40mm 18. Gross weight: 5.8kg

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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. Produced with precision components, low power consumption, no switch, can work after plugging in the power supply, with colorful breathing lights2. Acting on the space environment, it can relax peoples body and mind, improve the body perception of sound and images, improve human health, work efficiency, and mental stress.3. It can be placed on the table or bookshelf 1.5 meters above the ground in the bedroom4. All-around design, no dust accumulation will affect the circuit5. Front and back double-sided transmitting antennas6. Input voltage: DC12V7. Current: above 0.5A8. Material: PCB

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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. Can be equipped with USB adapter board, Micro USB as input, easy to use2. The voltage regulator adopts a multi-turn precision long-handle potentiometer, which can be directly adjusted manually3. With a beautiful shell, the color of the output voltage display will be shipped randomly4. Input: USB 5V male input5. Output: 1-24V6. Power: up to 3W7. Size: about 7x2.3x1.3cm8. Weight: about 25g

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1. Input voltage: DC 5.0-30V (under 4.7V with under-voltage protection LVP)2. Output voltage: DC 0.6-30V3. Output current: 0-4.0A4. Output power: 35W under natural cooling, up to 50W under air cooling5. Soft start: yes6. Input reverse connection protection: yes, reverse connection will not burn7. Anti-backflow at the output: yes, it can be directly connected to the battery8. Output short-circuit protection: yes, the output terminal can be directly short-circuited9. Temperature protection (OTP): yes, 100 degrees Celsius10. Working frequency: 180KHZ11. Recommended opening size: about 7.8x3.9cm12. Appearance size: about 7.9x4.2x2.4 cm13. Weight: about 93gFeatures:1. Power LCD display, clear interface, easy to operate2. Digitally controlled voltage and current adjustment, convenient and fast3. Hardware protection: input anti-reverse connection protection, reverse connection does not burn, output short-circuit protection, short-circuit does not burn, output anti-backflow, no need to add an anti-backflow diode when charging the battery4. Software protection: over voltage protection (OVP), over current protection (OCP), over power protection (OPP), over temperature protection (OTP), input under voltage protection (LVP)5. Full of materials, stable performance and wide range of uses6. Long press the rotary encoder button to enter the setting interface, which is easy to operate

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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. Input voltage: 5-36V (the input voltage above 6.5V is required for the on-board voltmeter to be effective)2. Output voltage: 1.25-32V continuously adjustable (for use as a step-down module, the input must be greater than the output by more than 2V)3. Output current: adjustable, up to 5A (recommended to be used within 4.5A, constant current needs to be output power above 2V to be adjustable, current adjustment will only work in constant current state)4. Output power: up to 75W (recommended to be used within 50W, please reduce the power when using a large pressure difference)5. Working frequency: 180KHZ6. Short circuit protection: yes7. Over-temperature protection: yes (automatically turn off the output after over-temperature)8. Wiring method: wiring terminal or welding terminal, V-IN is input, V-OUT is output9. Size: about 6.82x3.88x1.5cm10. Weight: about 73gFeatures:1. With crystal case, safe and practical, convenient and exquisite2. On-board voltage, current, power meter, simple and intuitive3. The onboard USB interface can easily charge digital products (note: the USB output voltage is the same as the module output voltage, not a fixed 5V output, please confirm before charging USB devices)4. High power, high efficiency, 5A, low ripple5. Can be used as an ordinary step-down module with overcurrent protection capability6. It can be used as a charger for various voltage values ??of lithium batteries, batteries, silver-cadmium silver-hydrogen batteries (battery packs), and used in solar panels, wind turbines, etc.7. Used as a high-power LED constant current driver module8. There are two modes of constant voltage and constant current, and there are indicators to indicate which mode the module is currently in.9. When used as a lithium battery charger, you can set the floating charging voltage and charging current, and there is an indicator light to indicate whether it is charging or has been fully charged.10. With current limiting protection function, the module will not burn out even if the output is short-circuited11. The on-board voltage and ammeter can be self-calibrated12. It can display five states such as fixed input voltage, output voltage, power, current or turn display

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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. 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. 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. Material: ABS, metal buttons 2. Additional functions: scanning, taking pictures, uploading text excerpts, taking pictures and translation 3. Operation mode: button, scan, touch screen, photograph 4. Bluetooth version: 4.0 5. Screen size: 3 inches 6. Speaker specifications: 1.4W, AAC aluminum mold, high-fidelity speaker 7. Interface: TYPE-C 8. Built-in battery: 1800mAh lithium battery 9. The machine comes with offline OCR technology, which can be accurately recognized without a network, and supports translation in 12 languages 10. Support real-time translation of photos, and you can manually adjust the translation area 11. Dual microphone high-definition noise reduction decoding recording, recording can last for 16 hours, more convenient to use 12. Product size: 14.75 x 4.8 x 1.35 cm 13. Product weight: 95.4 grams

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Do you have trouble at that how to connect 4 sets stereophonic signal source and 2 sets output equipment?Do you have trouble at that how to connect 2 sets signal source equipment and 4 sets output equipment?One strong stereophonic shift distribute device able to solve the problems that multiply equipment plug in and out, double way use. With remote control shift function.1. 4 sets stereophonic input, 2 sets stereophonic output adopt digit switch shift and remote control shift, will not generate burst sound when shifting2. Input and output able to be used once inserted, non consumption shift at input and output signal.3. Mainly used to select and shift various stereophonic signal input mutually use to output one set or multiply sets equipment, example there has multiply stereophonic signal source (TV audio frequency, MP3 player, CD player, video game, mobile phone, PAD, computer, gramophone) and other equipment need output to power amplifier or source loudspeaker box.4. 4 sets signal audio source select shift device solve the complex circuit plug in and out operation, unify connect the equipment signal source which need input to the shift device then easily convenient to select.5. This product able to realize two operating methods, 4 input 2 output, reversely wiring realize 2 input 4 output, double ways use.1. Simple installation: input and output, able to be used once inserted, convenient to install, signal source non consumption shift, then can enjoy different hearing experienceProduct Parameter1. Material: Metal2. Interface: RCA interface3. Power supply: USB 5V supply power, able to be used once inserted4. Input and output impedance: 10Kohms - 50Kohms5. Frequency responding: 20 - 20kHz.6. Distortion: Less than 0.002%7. Output consumption: Less than 0.01dB8. Signal gain: 0dB9. Signal-noise ratio S/N: Greater than 98dB10. Input and output interface: standard RCA gold plating interface11. Input passageway: 4 ways stereophonic shift input (can not mix input at the same time, select 1 in 4 to output)12. Output passageway: 2 ways stereophonic select and shift output (cannot output at the same time, select 1 in 2 to output)13. Control switch method: manually shift, or remote control shift14. Input shift passageway: 4 passageways15. Output shift passageway: 2 passageways16. Single product net weight: 0.35kg17. Product size: length 123mm x width 75mm x height 38mmKit list1. B060--4 in 2 out audio frequency signal select and shift device x 12. USB power supply wire (wire length 100cm) x 13. Remote controller x 1

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1. Strong and durable 2. Stable, tough 3. Professional recording studio, live shock mount 4. Material: 50mm metal 5. Simple operation, convenient and practical

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1. Material: Silicone2. Function: protect the remote control, prevent dust and dust3. Made of silicone material, soft and lightweight, with good elasticity4. Anti-slip texture design on the back to prevent the remote control from slipping5. Oil-proof, can be washed6. Remarks: Only the remote control protective cover is sent for delivery, no other

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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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1. Large optical lens, suitable for indoor and outdoor use; high-frequency green light, measured farther, and clearer outdoors2. Electronic level sensor, refresh angle data in real time3. Low distortion optical lens, greatly reducing the influence of ambient light4. Scope of application: indoor ranging measurement, length/height measurement5. Measurement mode: length / area / volume / Pythagorean / angle measurement / height measurement / wall speed measurement6. Measuring range: 50 meters, 70 meters, 100 meters7. Working power: 10.8w8. Working voltage: 4.5v9. Working current: 2.4A10. Power supply mode: 3 AA batteries (not included in the product)11. Packing list: host, manual, color box, cloth bag, reflector, lanyard12. Dimensions: 11.8 x 5.2 x 2.7cm13. Weight: about 500g

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1. Fit the device storage design2. Hard EVA material, semi-waterproof, shockproof, durable, protect your device from impact and friction.3. The hard case of this organizer is light and compact and can be packed in your backpack, carry-on or suitcase for increased travel protection.4. Compact Design: Stable hand strap portability, smooth and sturdy 360-degree zipper, easy to open and close.5. The mesh bag can place your products, such as data cables, manuals and other odds and ends. Stylish and simple.

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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. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Duoduo S/DT85G/DT83/BFD-YT3. The bristles are moderately soft and hard, and the cleaning power is strong4. Hypa filter element, good filterability5. The rag is not easy to lose hair and is easy to clean6. Real machine mold opening, high adaptability

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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. Applicable area: less than 10 square meters2. Applicable models: suitable for Yeedi K600 K700 and Ecovacs DEEBOT N79 N79S3. Real machine mold opening, high adaptability4. Easy to disassemble and replace as part of routine maintenance5. Maintains the cleaning performance of the sweeper while reducing the infiltration of dust, pollen and other allergens into the air you breathe.

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1. 1.8-inch TFT display, support song lyrics display2. Shutdown memory function, full-band FM stereo radio, with breakpoint resume function3. Electronic album/JPEG picture browsing function, read electronic novels4. Graphical interface operation, with the corresponding text display, easy to use5. Built-in microphone, high-fidelity recording6. Convenient language learning function, real digital repeat device, can repeat and follow-up7. Exquisite craftsmanship, delicate touch, delicate and rich sound quality8. Support Simplified Chinese, English song title and lyrics display synchronously9. Stable and reliable, not easy to disconnect, listen to popular broadcasts in real time anytime, anywhere10. Easy to carry, stereo sound quality, digital noise reduction, high-definition processing11. Windows98/ME/2000/XP 2000/XP need no driver, plug and play12. Normal mode/single loop/directory play/directory loop/all loops/segment loops/random play/introduction play supports MP4 players with many play modes13. Screen resolution: 160x12814. Support multiple music formats: MP3, WMA, WMV, WAV, etc.15. Interface: USB 2.016. Playing time: 8 hours17. Function: picture browsing, FM radio, recording, e-book18. Power supply mode: USB charging / built-in lithium battery19. Battery capacity: 200mAh20. Screen color: 260,000 colors21. Seven tone equalizers: Natural, Rock, Pop, Classic, Soft, Jazz, Heavy Bass22. Packing list: host, earphone, charging cable, manual, packing box23. Size: 9x4x0.9cm24. Weight: 45g

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Product Parameters1. Voltage range: AC 95-240V, 50-60Hz 2. Current: 5A 3. Sensor: NCT, 10K 4. Temperature error: +-1 degrees Celsius 5. Time error: less than 1% 6. Temperature control range: 5-35 degrees Celsius 7. Normal working environment temperature/humidity: -10~45 degrees Celsius, 5~95%RH (no water vapor condensation) 8. Power: less than 1.5W 9. Panel material: PC+ABS 10. Install the embedded box: 86mmx86mm/conventional European box 11. Protection class: IP20 12. Button type: capacitive touch button 13. Screen: LCDProduct Features1. LCD display, more friendly interface 2. Touch operation buttons, smoother interaction 3. Ultra-thin embedded panel, fit all kinds of walls 4. Borderless small rounded corner design 5. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environmentsFunction Features1. Rich function options, Modbus, WiFi, room card, etc., to meet all your needs 2. Strict temperature control accuracy to provide the temperature you want 3. Power off protection, save all your settings safely 4. Provide weather information and humidity display 5. 5+1+1 mode preset adjustment for a week, programmable setting for 6 periods a day, green energy saving, less expenses, more intelligent environmental protection 6. Support the creation of product local groups/shares to achieve unlimited centralized control/multi-terminal control of the number of products 7. Suitable for Tmall Genie, Amazon Echo, Google Home voice control

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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. 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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