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1. Dual color backlight display, orange light indicates high voltage2. LED jack indicator light, do not worry about inserting the wrong probe3. NCV non-contact voltage detection4. 220V full gear automatic anti burning, safe and convenient operation5. Automatic shutdown after 5 minutes without operationParameters:1. Safety level: CAT III 1000V, CAT IV 600V2. Measurement function: capacitance, resistance, DC current, AC current, AC voltage, DC voltage, temperature3. Features: automatic range, on-off test, diode test, data retention, automatic shutdown4. DC voltage range: 600mV-1000V5. AC voltage range: 600mV-750V6. DC current range: 600uA-10A7. AC current range: 600uA-10A8. Capacitance range: 10nF-100 mF9. Maximum display: 600010. Battery type: 2 x AA batteries (not included)11. Size: 18.8x8.8x5.8cm12. Net weight: 350gSpecification: General Certificate CE, EMC Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 20cm * 13cm * 6.5cm / 7.87inch * 5.12inch * 2.56inch Qty per Carton 30 Carton Weight 17.40kgs / 38.36lb Carton Size 42cm * 40cm * 34cm / 16.54inch * 15.75inch * 13.39inch Loading Container 20GP: 466 cartons * 30 pcs = 13980 pcs40HQ: 1083 cartons * 30 pcs = 32490 pcs

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1. Frequency range: - FM1:63-87MHz FM2:87-108MHz - MW:522-1620KHz(step:9K) / MW:520-1710(Step:10K) - SW:5.9-21.85MHz 2. Sensitivity: FM: <=18dB MW: <=10mV/M SW: <=60uV 3. Distortion degree: <=1% 4. Single signal selection: <=10db 5. Machine speaker: 50mm/8ohm/0.5W 6. External earphone: 3.5mm/32ohm x2 7. Can set a time/alarm clock function 8. Power supply: 3V (battieries: 2 x AA)(not included) 9. External power suppl: >=32dB 11. Size: 111x70x26mm 12. Standard accessories: headset, rope, white box, english manualSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 15cm * 8.5cm * 4cm / 5.91inch * 3.35inch * 1.57inch Qty per Carton 100 Carton Weight 18.00kgs / 39.68lb Carton Size 37cm * 34cm * 44cm / 14.57inch * 13.39inch * 17.32inch Loading Container 20GP: 481 cartons * 100 pcs = 48100 pcs40HQ: 1118 cartons * 100 pcs = 111800 pcs

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1. Screen: 2.0-inch IPS color screen2. Resolution: 1920x1080P3. Interface: Type-C4. Number of LEDs: 8 LED lights5. Image resolution: 2M, 3M, 5M6. Video resolution: 720P, 1080P7. Small and portable, it is both an observation platform and an alarm clock8. It can be used for skin detection, fruit observation, gemstone observation, plant observation and other scenes9. It has the function of taking photos and recording videos to record beautiful moments10. It supports connecting to the computer and supports multiple people to watch at the same time11. USB charging, no worries about changing batteries12. The bracket can be lifted, and the height adjustment is more convenientSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 20cm * 16cm * 9cm / 7.87inch * 6.3inch * 3.54inch Qty per Carton 30 Carton Weight 14.80kgs / 32.63lb Carton Size 50cm * 47cm * 42cm / 19.69inch * 18.5inch * 16.54inch Loading Container 20GP: 270 cartons * 30 pcs = 8100 pcs40HQ: 627 cartons * 30 pcs = 18810 pcs

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1. Material: ABS/Metal 2. Battery capacity: 900 mAH 3. Standby time: 30 days 4. Charging mode: USB 5. Return one key to the calculator interface (e-book or video interface can return to the calculator state with one key) 6. Backlight brightness: 1-5 adjustable 7. Built-in memory, you can also insert another memory card. 8. Music Playing: Support WMA, WAV and other formats. 9. Image browsing support: JPEG, BMP, GIF format browsing 10. Video playback support: AMV, AVI format video playback 11. Support 24 languages: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thailand Indonesia, Greece 12. Functions: recording, radio, text document reader, calculator, time and calendar display 13. Weight: 125 g 14. Size: 15.5x7.5x0.9cmSpecification: General Certificate CE, MSDS Package Weight One Package Weight 0.34kgs / 0.76lb One Package Size 18cm * 11cm * 3cm / 7.09inch * 4.33inch * 1.18inch Qty per Carton 50 Carton Weight 18.50kgs / 40.79lb Carton Size 37cm * 28cm * 49cm / 14.57inch * 11.02inch * 19.29inch Loading Container 20GP: 525 cartons * 50 pcs = 26250 pcs40HQ: 1219 cartons * 50 pcs = 60950 pcs

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1. Projection parameters: Display technology: LCD Intrinsic resolution: 1280x720P Screen ratio: 16:9 Average brightness and uniformity: 170LM 65% White field color temperature: 11000K Working noise: 42DB Contrast: 1000:1 Lens type: F135 Throw ratio: 1.35 Projection size: 50~300 inches Projection distance: 1.65~9 M Focus mode: manual Keystone correction: manual 2. Interface parameters: Mainboard interface: AV/headphone/HDMIx2/USBx2/VGA Remote control type: infrared Remote control distance and angle: 7 meters/45 degrees 3. Light source: Type: LED Light source brightness: 5000 LM Light source life: 50000 4. System parameters Main chip: MST V56 WiFi: 2.4G (RK3036) Supported video formats: MPEG1/MPEG2/H.263/H.264/AVS/VC1/MJPEG/RV30/RV40/HEVC Supported audio formats: MPEG1/MPEG2/LPCM/MP3 Supported image formats: JEPG/PNG/BMP Multi-screen interaction: Android wireless same screen, iOS wired/wireless same screen, support screen projection 5. Specifications: Working power consumption: 75W+/-5W Standby power consumption: 2W Working voltage: 100V-240V 6. Packing list: projector, power cord, AV cable, remote control, manual, foot screws 7. Menu language: English, French, Spanish, German, Italian, Russian, Japanese, Korean, Vietnamese, Chinese, etc. 8. Dimensions: 222mm x 165mm x 87mmSpecification: Package Weight One Package Weight 2.03kgs / 4.48lb One Package Size 30.5cm * 12.7cm * 20.5cm / 12.01inch * 5inch * 8.07inch Qty per Carton 8 Carton Weight 15.20kgs / 33.51lb Carton Size 53cm * 43cm * 32cm / 20.87inch * 16.93inch * 12.6inch Loading Container 20GP: 365 cartons * 8 pcs = 2920 pcs40HQ: 848 cartons * 8 pcs = 6784 pcs

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1. Brand new and high quality. 2. Universal A/C air conditioner remote controller. 3. With the LCD display, the simple operation and the power off memory function, the remote control is the best choice of the damage, loss and replacement of the remote control. 4. Control over 1,000 different world famous brands of Air-conditioners. 5. Stylish and elegant design. 6. Easy setting, simple operation, original apperance. 7. Comfortable handle feel, convenient to use. 8. Powerful enough for you to operate in a long distance.Specification: General Model K-2080E Material ABS Power Supply 2*1.5V AAA batteries (not included) Size 14*5.4*2.2cm Weight 86g Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 24.5cm * 11.5cm * 3.5cm / 9.65inch * 4.53inch * 1.38inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 46cm * 37cm / 19.69inch * 18.11inch * 14.57inch Loading Container 20GP: 313 cartons * 80 pcs = 25040 pcs40HQ: 727 cartons * 80 pcs = 58160 pcs

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1. Memory card type: TF card2. Expansion card: support (up to 256G)3. Operation mode: touch4. Charging port: Type-C5. Headphone jack: 3.5mm6. Supported audio formats: MP3/WMA/WAV/OGG/FLAC/PCM/AAC/APE7. Screen resolution: 1080x5408. Frequency response range: 20HZ-20kHZ9. Battery capacity: 1500mAh10. Battery life: about 10h11. Language: Chinese, English12. Functions: game console, support for bluetooth, picture browsing, FM radio, digital photo frame, support for WIFI Internet access, intelligent operating system, novel/video/music download, recording, audio playback, etc.13. Screen size: 4.0 inch14. Size: about 10.7 x 6.05 x 1cm15. Weight: about 117gFeatures:1. Quad-core processor, high-performance processing chip2. Lightweight body, easy to carry3. IPS high-definition touch screen, clear picture quality, protect eyesight4. Bluetooth 5.0 chip, two-way compatible devices, fast pairing5. Can be connected to WIFI, network listening to songs/reading books/watching videos/downloading, etc.6. Type-C charging port, easy to usePacking list:- Host x1- Box x1- Headphone x1- Charging cable x1- Manual x1Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 9cm * 4.5cm / 5.91inch * 3.54inch * 1.77inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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Features1. This is a 4G/3G/2G Raspberry Pi communication HAT with GNSS positioning and high speed LTE CAT4 global band connection. By connecting it to PC, Raspberry Pi or Jetson Nano host boards, it is easy to enable 4G high speed networking, cloud platform communication, phone call/SMS, and global GNSS positioning functions. 2. Support dial-up, phone call, SMS, TCP, UDP, MQTT, HTTP(S), FTP(S), and so on 3. GNSS positioning: GPS, Beidou, Glonass, Galileo, QZSS, LBS base station 4. USB 3.1 port (USB 2.0 compatible) for connecting to PC, Raspberry Pi, or Jetson Nano host board to enable high speed 4G communication 5. Onboard UART, PWR, and RST control pin, built-in voltage level translator, enabled via DIP switch, for use with hosts like Raspberry Pi or Arduino 7. Onboard USB-C connector, enabled via switch, for connecting standalone power supply for the module, allows more loads, stable amd flexible power supply 8. Onboard power supply on/off switch, reset button and LED indicator, easy to turn on/off the module or monitor the operating status 9. Reserved 4x SMA to IPEX antenna interfaces, with pre-soldered 2x connectors for easily using antennas, allows changing the SMA antenna position 10. Onboard audio jack and audio decoder, allows audio operation like making phone call 11. High efficiency power supply circuit, up to 3A output currentSpecificationsFrequency band: 1. LTE Cat-4: LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 2. LTE-TDD: B34, B38, B39, B40, B41 3. 3G: UMTS/HSDPA/HSPA+: B1, B2, B4, B5, B6, B8, B19 4. 2G: GSM/GPRS/EDGE: 850, 900, 1800, 1900 MHz GNSS: 1. Satellite systems: GPS, Beidou, GLONASS, GALILEO, QZSS 2. Receiver type: - 16-channel - C/A Code 3. Sensitivity: - -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BeiDou) - Cold starts: -148 dBm 4. Time-To-First-Fix (open air): - Cold starts: Less than 35s - Hot starts: Less than 1s SMS and Audio 1. SMS: - Supported types: MT, MO, CB, Text, PDU - Storage: USIM card and ME (default) 2. Audio feature: - Support echo cancellation - Support noise reductionPackage List1. M.2 TO 4G/5G HAT x 1 2. SIM7600G-H-M.2 x 1 3. Antenna 2pcs x 1 4. IPEX adapter cable 2pcs x 1 5. 2*20PIN pin header x 1 6. Passive GPS antenna x 1 7. Dual plug USB3.0 cable x 1 8. USB3.0 adapter x 1 9. USB2.0 adapter x 1 10. SMA protective cap 2pcs x 1 11. Screws pack x 1Specification: Package Weight One Package Weight 0.24kgs / 0.52lb One Package Size 20cm * 16cm * 4cm / 7.87inch * 6.3inch * 1.57inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 40 pcs = 22640 pcs40HQ: 1314 cartons * 40 pcs = 52560 pcs

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ZK-LT22:1. Bluetooth version: 5.12. Bluetooth transmission distance: 10m3. Audio input: Bluetooth + AUX + U disk + USB sound card4. Audio output: 15W for left channel + 15W for right channel + 30W for subwoofer5. Adaptable power supply: DC9-24V, 7A (not connectable to AC)6. Speaker: left and right channel 10-30W, 4-8 ohms; subwoofer 10-30W, 4-8 ohms7. Protection mechanism: over temperature, over current, short circuit, anti-static protection8. Feature function: support Wuzhi Audio APP, modify Bluetooth name, password setting, beep volume adjustment, on/off beep, sleep aid song, firmware upgrade, etc. Pair box function, true wireless function allows two sets of speakers to be combined into a left and right channel pair box, with a stronger sense of spatial positioning9. U-disk support for more HD lossless formatsBluetooth decoding chip, better resolution, support remote firmware update, support TWS function10. Separate volume adjustment for subwoofer and stereo output11. Total volume is mechanical potentiometer, volume position is clear at a glance, multi-button function is abundant12. Dimensions: 75x70x20cm13. Weight: 77gZK-LT23:1. Bluetooth version: 5.12. Bluetooth transmission distance: 10m3. Audio input: Bluetooth + AUX + U disk + USB sound card4. Audio output: 50W for left channel + 50W for right channel + 100W for subwoofer5. Adaptable power supply: DC9-24V, 7A (not connectable to AC)6. Speaker: left and right channel 10-50W, 4-8 ohms; subwoofer 20-50W, 4-8 ohms7. Protection mechanism: over temperature, over current, short circuit, anti-static protection8. Feature function: support Wuzhi Audio APP, modify Bluetooth name, password setting, beep volume adjustment, on/off beep, sleep aid song, firmware upgrade, etc. Pair box function, true wireless function allows two sets of speakers to be combined into a left and right channel pair box, with a stronger sense of spatial positioning9. U-disk support for more HD lossless formatsBluetooth decoding chip, better resolution, support remote firmware update, support TWS function10. Separate volume adjustment for subwoofer and stereo output11. Total volume is mechanical potentiometer, volume position is clear at a glance, multi-button function is rich12. Dimensions: 75x70x20cm13. Weight: 78gSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 11cm * 11cm * 8cm / 4.33inch * 4.33inch * 3.15inch Qty per Carton 232 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 232 pcs = 41064 pcs40HQ: 412 cartons * 232 pcs = 95584 pcs

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1. Pixel: 1080P2. Magnification: 1000x3. Resolution: 1920*1080,1280*960,640*4804. LDE light: 8LED5. Focusing range: 0-40mm6. Picture format: JPG7. Video format: AVI8. Support system: WindowsXP, Vista, Win7/8/10, Mac10.5 and above9. Support TF card storage10. Liftable bracket, easy to useSpecification: Package Weight One Package Weight 0.72kgs / 1.60lb One Package Size 25cm * 23cm * 14cm / 9.84inch * 9.06inch * 5.51inch Qty per Carton 10 Carton Weight 8.70kgs / 19.18lb Carton Size 50cm * 46cm * 42cm / 19.69inch * 18.11inch * 16.54inch Loading Container 20GP: 276 cartons * 10 pcs = 2760 pcs40HQ: 640 cartons * 10 pcs = 6400 pcs

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Features1. 6 optic wave length for selection, including 850nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625nm. 2. Universal optic interface design, FC converter for FC/SC/ST interface. 3. Reading unit switching between absolute power and relative power. 4. Battery volume display, reminding you to replace batteries in time. 5. 10 minutes auto power off to save power. (This function can be set off.) 6. Light weight & mini size & low power consumption. 7. Widely applicable to optic fiber engineering, optic fiber sensor research, optic elements production, optic elements research, etc.Specification1. Material: ABS 2. Power Supply: 2 x 1.5V AAA battery (Not included) 3. Measuring Range: -70~+6dBm 4. Wavelength: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm 5. Resolution: 0.05 6. Accuracy: Greater than or equal -48dBm, +/-2dBm; Less than or equal -48dBm, +/- 3.5dBm 7. Operation Environment(Greater than or equal -48dBm): 0~40 degree C (32~104 degree F), 5~95% 8. Operation Environment(Less than or equal -48dBm): 0~32 degree C(32~89.6 degree F), 5~80% 9. Storage Environment: 0~40 degree C(32~104 degree F), 5~95% 10. Auto-off: 10 minutesSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 16cm * 18cm * 4cm / 6.3inch * 7.09inch * 1.57inch Qty per Carton 40 Carton Weight 6.00kgs / 13.23lb Carton Size 42cm * 32cm * 37cm / 16.54inch * 12.6inch * 14.57inch Loading Container 20GP: 536 cartons * 40 pcs = 21440 pcs40HQ: 1244 cartons * 40 pcs = 49760 pcs

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1. Display technology: LCD 2. Light source technology: LED 3. Standard resolution: 1280x720 4. Max supported resolution: 1920x1080 5. Projection scale: 1.35:1 6. CPU: RK3128 7. RAM+ROM: 2GB DDR3 + 16GB EMMC 8. System: Android 7.1 9. Trapezoidal correction: Four-point keystone correction 10. Power input: 65W 11. Input voltage: 20V 3.25A 12. Product size: 15x13.3x9.2cm 13. Net weight: 0.67kgSpecification: Package Weight One Package Weight 1.29kgs / 2.84lb One Package Size 18.2cm * 17.2cm * 18.8cm / 7.17inch * 6.77inch * 7.4inch Qty per Carton 12 Carton Weight 14.00kgs / 30.86lb Carton Size 54cm * 38cm * 40cm / 21.26inch * 14.96inch * 15.75inch Loading Container 20GP: 324 cartons * 12 pcs = 3888 pcs40HQ: 754 cartons * 12 pcs = 9048 pcs

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