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feature1. LED TV screen backlighting issues are becoming more and more common. With this product, there is no need to remove the screen when testing LED backlights.2. You can easily find the LED strip problem, because you dont need to disassemble the LED TV to test the LED strip, which can save you a lot of time.3. This LED light LED backlight tester can find the fault LED on the tape by automatic voltage and current regulation in a few seconds.4. If there is a problem with the LED strip, you can replace it or replace the bad LED bead.5. Transformer insulation is protected from heat and cold and protects you from electricity, so you can use it with confidence.6. Suitable for all series of light panels and light strips, perfect backlight detection and maintenance tools! It is a great tool for every technician.7. It can be tested for a long time without damaging the lamp bead.specificationInput voltage: AC85V-265VOutput voltage: 0-320VOutput current: 0-35mAPackage Included1X TED tester1X instruction manual1 pair x test penSpecification: Package Weight One Package Weight 0.37kgs / 0.81lb One Package Size 21.5cm * 13cm * 6cm / 8.46inch * 5.12inch * 2.36inch Qty per Carton 92 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 58cm * 29cm / 35.43inch * 22.83inch * 11.42inch Loading Container 20GP: 176 cartons * 92 pcs = 16192 pcs40HQ: 408 cartons * 92 pcs = 37536 pcs

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Specification1. Frequency response: Input STEREO OUT 0.5dB / -1.0dB (20Hz020kHz), test rated output level @ 1kHz, GAIN knob: Medium 2. Distortion: 0.02% @ +10dBu (20 Hz~ 20kHz) 3. Residual noise: -85 dBu 4-channel crosstalk: (1kHz) -83dB 5. Input: MiC*6, 2RCA, PC, 2LINE, USB, BT, 3.5MINI 6. Output: STEREO OUT: 2, PHONES: 3.5MINI headphone output: 1, 3.5MINI mobile phone live output 7. Bus: Stereo: 1 8. Input channel function: HPF (Mono): 80 Hz, 12dB / Octave EQ high gain: + 15dB / -15dB, Treble 10kHz, midrange 2.5KHz, bass 100Hz Peak LED: When the signal after EQ reaches 3dB below the distortion, the LED lights up 9. Level indicates the MAIN STETREO LEVEL knob, when the signal after MAIN LEVE, the green light is on When it reaches 0dB, when the signal reaches 0dB below the distortion, the red light will be clipped, and the LED will light up and light up. 10. Input and output level: MIC (-60dB) LINE ONPUT (-40dB)Features1. Intelligent noise reduction, high fidelity sound quality, clear and bright vocals, 24-Bit/ 48Khz. 2. Built-in high-speed ARM chip, with unique low-noise, voice-changing, pitch-changing, reverberation, delay, electronic sound effects and other processing technologies. 3. Built-in 5.0 bluetooth chip, support bluetooth devices such as mobile phones/computers/tablets, simple and convenient, easy and convenient, barrier-free 8-10 meters. 4. LO0PBACK supports internal recording, integrating the mixer and sound card into one, easy to achieve, recording or webcasting. 5. Multiple record groups are optional, and dual monitor mode is optional. Specification: Package Weight One Package Weight 1.42kgs / 3.14lb One Package Size 34cm * 28cm * 8cm / 13.39inch * 11.02inch * 3.15inch Qty per Carton 10 Carton Weight 15.55kgs / 34.28lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 10 pcs = 3480 pcs40HQ: 808 cartons * 10 pcs = 8080 pcs

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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 1Specification: Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 22cm * 16cm * 7cm / 8.66inch * 6.3inch * 2.76inch Qty per Carton 20 Carton Weight 11.50kgs / 25.35lb Carton Size 45cm * 33cm * 37cm / 17.72inch * 12.99inch * 14.57inch Loading Container 20GP: 485 cartons * 20 pcs = 9700 pcs40HQ: 1126 cartons * 20 pcs = 22520 pcs

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1. Material: ABS+Silicone2. DC voltage: 10mV~1000V3. AC voltage (VFC): 10mV~750V4. DC current (mA): 0.01mA~600mA5. DC current (10A): 0.001A~10A6. AC current (mA): 0.03mA~600mA7. AC current (10A): 0.030A~10A8. Resistance: 0.1Ω~60ΜΩ9. Capacitance: 0.01nF~60mF10. Temperature: -40°C~1000℃11. Frequency: 10Hz-6MHz12. Duty cycle: 0.1%~99.9%13. Battery model: 1000mAh 3.7V lithium battery14. VA color reverse display screen, you can see the value clearly in dark environment15. The back support frame allows you to stand and work, making the measurement faster16. Built-in double fuse, multi-directional anti-burn protection, automatic identification to avoid misoperation to achieve anti-burn protection, and safer current measurement17. Press the N/L key to switch to NCV mode. When AC voltage is detected, a buzzer alarm sounds. The closer the distance, the more urgent the alarm18. In Live mode, the neutral and live wires are judged. The live wire indicator light is on and accompanied by a buzzer, and the neutral wire indicator light is off without a buzzer19. The charging indicator light is red, and the full indicator light is green. It is equipped with a Type-c charging cable20. Long press to turn on the flashlight, you can see the measured object clearly in a dark environment, and illuminate the front for you without fear of electric shock risks21. The meter automatically shuts down after about 15 minutes without any operation22. Weight: 188g23. Size: 13.8x7x2.8cm24. Packing list: multimeter; test lead wire; storage bag; temperature wire; charging cable; instruction manual; packaging boxSpecification: Package Weight One Package Weight 0.39kgs / 0.86lb One Package Size 21cm * 13cm * 6cm / 8.27inch * 5.12inch * 2.36inch Qty per Carton 60 Carton Weight 24.00kgs / 52.91lb Carton Size 49cm * 42cm * 37cm / 19.29inch * 16.54inch * 14.57inch Loading Container 20GP: 350 cartons * 60 pcs = 21000 pcs40HQ: 812 cartons * 60 pcs = 48720 pcs

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1. Full HD audio and video from any device source can be wirelessly transmitted to the far-end TV, without any cable connection between the device source and the remote TV, you can watch the full HD TV freely anywhere2. Using new distributed wireless technology, the signal can pass through a single non-high-density wall or ceiling, with zero interference of images and sound, clear and smooth3. Wireless HDMI transmitter ensures smooth signal flow from any AV device with HDMI output interface to remote TV4. Due to the stable and uncompressed Full HD transmission, it provides you with an immersive media streaming experience5. The transmission distance is up to 200 meters (in the open without interference)6. All transmitted signals are intelligently hopped and adaptively transmitted in the 5.8/2.4GHz dual frequency band to achieve safe and smooth wireless transmission of video streams without interference7. Simple installation, plug and play, no need to install software8. Interface: HDMI input*1, HDMI output*1, wireless interface (RP-SMA male)*2, pairing button*1, Micro USB interface*1, DC power input*1, power switch*19. Size: 12x6.5x2.5cm10. Weight: 210gSpecification: Package Weight One Package Weight 0.78kgs / 1.72lb One Package Size 19cm * 15cm * 9cm / 7.48inch * 5.91inch * 3.54inch Qty per Carton 20 Carton Weight 15.20kgs / 33.51lb Carton Size 38cm * 30cm * 45cm / 14.96inch * 11.81inch * 17.72inch Loading Container 20GP: 519 cartons * 20 pcs = 10380 pcs40HQ: 1206 cartons * 20 pcs = 24120 pcs

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1. Onboard TDA2030A audio power amplifier chip2. Mono 18W power amplifier circuit design3. Onboard speaker terminal block4. Onboard 10K adjustable resistor, you can adjust the amplified volume5. Onboard power indicator6. The main pins of the chip have been led out, you can directly input audio signals7. Working voltage: 6～12VSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

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Features:1. No need for WiFi pure hardware projection: just power on the transmitter and connect it to a computer or set-top box or DVD or video conferencing camera or high-definition player and other devices with HDMI output interface, and then power on the receiver and connect it to the TV. Projector or LED screen.2. HDMI+VGA dual output: HDMI, VGA, 3.5mm jack can be freely matched. The transmitted signal is very clear and can easily transmit high-definition video and audio. With 3,5MM interface can be connected to audio.3. Plug and Play: A true plug and play experience is up and running within 10 seconds. Connect the transmitter to an HDMI signal source, then connect the receiver to a TV or projector or LED screen, and you can start mirroring wirelessly.4. Highly Compatible: The HDMI interface is highly compatible and can be converted to other interfaces. Devices with an HDMI interface can be used directly, and computers without an HDMI interface can be used with an HDMI converter. Stream true 1080p HD video and digital audio wirelessly to your TV or projector or LED screen. Watch movies and TV shows on a laptop, PC, or wirelessly to a TV or projector.5. There is a distance of 100 meters in a straight line: the transmitter and receiver can work within a distance of 100 meters in a straight line, and can also pass through obstacles such as partition walls and glass, but the distance will be shortened according to the actual situation.6. Can work for a long time: the transmitter does not get hot and does not drop the line after playing for a long time, which is very suitable for office and entertainment.7. Note: The transmitter cannot be used alone, it must be used with the receiver. Both the transmitter and receiver require power to operate.Specifications:1. Transmitter:- Power port: Type-C- Power supply: 5V/2A- Output resolution: 1080P 60Hz2. Receiver:- Ports: HD (V1.4)/Type-C USB/VGA/Audio- Power supply: 5V/1-2A- Resolution: Maximum 1080P 60HZ3. Support 5G/2.4G dual-band WIFI4. Wireless network: IEEE 802.11ac 2.4GHz/5GHz5. Receiver resolution: 1920 x 1080P@60fps, 1280 x 720P@60fps, etc.6. Support system: Windows/MacOS/LinuxPackage list:- Launcher x 1- Receiver x 1- Type-C cable x 2- HD cable x 1- Instructions x 1Specification: Package Weight One Package Weight 0.38kgs / 0.85lb One Package Size 16cm * 14cm * 4cm / 6.3inch * 5.51inch * 1.57inch Qty per Carton 50 Carton Weight 17.50kgs / 38.58lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 50 pcs = 33050 pcs40HQ: 1535 cartons * 50 pcs = 76750 pcs

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1. Easy to carry, easy to use 2. ABS environmental protection material 3. Rated current: 10A 4. Input voltage: 250VSpecification: General Types Charger Material ABS Size 6.6*3.5*3.7cm Weight 33g Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 8cm * 6cm * 3cm / 3.15inch * 2.36inch * 1.18inch Qty per Carton 200 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 32cm * 26cm / 16.54inch * 12.6inch * 10.24inch Loading Container 20GP: 763 cartons * 200 pcs = 152600 pcs40HQ: 1771 cartons * 200 pcs = 354200 pcs

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Specifications: 1. Humidity resolution: 0.1%RH 2. Sampling rate: 2.5 times/sec 3. MAX/ MIN function 4. Large LCD temperature & humidity dual display Features: 1. Accuracy of temperature: +/-1 degree C or +/-11.8 degree F 2. Temperature range: -10 degree C~50 degree C 3. Humidity range: 5%RH ~ 98%RH 4. Accuracy of humidity: +/- 3%(30-95%); +/- 5%(10-30%); degree C/ degree F selection 5. Auto /Manual power shut off 6. Low battery indication 7. Data hold 8. Temperature resolution: 0.1 degree C 9. Humidity resolution: 0.1%RH 10. Sampling rate: 2.5 times/sec 11. Power: 9V battery (Included)Specification: Package Weight One Package Weight 0.80kgs / 1.76lb One Package Size 27cm * 22cm * 6.5cm / 10.63inch * 8.66inch * 2.56inch Qty per Carton 20 Carton Weight 16.50kgs / 36.38lb Carton Size 55cm * 45cm * 36cm / 21.65inch * 17.72inch * 14.17inch Loading Container 20GP: 299 cartons * 20 pcs = 5980 pcs40HQ: 694 cartons * 20 pcs = 13880 pcs

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1. 7inch IPS screen,1024x600 hardware resolution, configurable by software (up to 1920 x1080) 2. Toughened glass capacitive touch panel, 6H hardness 3. Supports popular mini PCs such as Raspberry Pi, BB Black, Banana Pi, as well as general desktop computers 4. When works with Raspberry Pi, supports Raspbian, Ubuntu, -WIN10 IOT, single touch, and driver free 5. When work as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free 6. Multi languages OSD menu, for power management, brightness/contrast adjustment, etc. 7. 3.5mm audio jack, supports HDMI audio output 8. Also supports VGA input (specific cable is required and should be purchased separately) 9. High quality PC case, optional tilt angle: 30 Celsius /50 CelsiusSpecification: Package Weight One Package Weight 0.53kgs / 1.16lb One Package Size 25cm * 15cm * 7cm / 9.84inch * 5.91inch * 2.76inch Qty per Carton 15 Carton Weight 8.28kgs / 18.25lb Carton Size 40cm * 36cm * 32cm / 15.75inch * 14.17inch * 12.6inch Loading Container 20GP: 578 cartons * 15 pcs = 8670 pcs40HQ: 1343 cartons * 15 pcs = 20145 pcs

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1. Material: ABS2. Wireless communication: IR3. Wireless range: about 10 metres (without obstacles)4. Battery: 2 AAA batteries (not included)5. Frequency: 433 MHz6. This remote control works with most LCD, LED or Plasma TVs under Samsung brand compatible7. Dedicated menu navigation keys for direct access to digital TV features without programming or setup8. Long transmission distance, wireless range up to 10 metres, stable performance9. Rounded back design, easy to hold, small size, slender body, comfortable and smooth feel, easy to use10. Size: about 16.2x3.5x1.6cm11. Weight: about 34gSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 18cm * 5cm * 4cm / 7.09inch * 1.97inch * 1.57inch Qty per Carton 112 Carton Weight 7.15kgs / 15.76lb Carton Size 38cm * 37cm * 34cm / 14.96inch * 14.57inch * 13.39inch Loading Container 20GP: 557 cartons * 112 pcs = 62384 pcs40HQ: 1294 cartons * 112 pcs = 144928 pcs

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1. Material: Metal 2. Installation diameter: 16mm 3. 7-Pin 4. Contact resistance: <= 0.005ohm 5. Contains 5 plugs per pack 6. Dimensions: 4.6 x 2.0 x 2.0cm 7. Weight: 101gSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 10cm * 5cm * 2cm / 3.94inch * 1.97inch * 0.79inch Qty per Carton 120 Carton Weight 14.90kgs / 32.85lb Carton Size 30cm * 30cm * 20cm / 11.81inch * 11.81inch * 7.87inch Loading Container 20GP: 1481 cartons * 120 pcs = 177720 pcs40HQ: 3439 cartons * 120 pcs = 412680 pcs

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