Consumer Electronics

1. Recyclable and easy to disassemble;2. To prolong the life of accessories, please clean them regularly.3. Easy to disassemble and replace as part of routine maintenance.4. The filter maintains cleaning performance while reducing dust, pollen and other allergens from infiltrating the air you breathe.5. Dimensions:- Main brush: 198 x 33 x 33mm-Filter: 135 x 57mm, thickness 15mm- Dust bag: 177 x 105 x 98mm-Water tank: 210 x 55 x 58mm- Dust box: 160 x 93 x 53mm- Mop holder: 305 x 16mm- Disposable mop: 290 x 110mm- Main brush cover: 206 x 70mm

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1. Function: An electronic auxiliary reading tool designed to solve various inconveniences of middle-aged and elderly people and people with amblyopia in reading newspapers and daily life. It adopts humanized design and can be used when the handle is folded or opened in close-up mode, with a small size and zero distance. Design, easy to carry, replace traditional reading glasses, solve the problem of low vision groups.2. Applicable people: suitable for students, middle-aged and elderly people to read, read newspapers, and a good helper for the visually impaired3. Display type: 3.5 inch TFT LCD display (true color)4. Display resolution: QVGA (320x240) Pixels: 300,000 hardware5. Brightness: 250cd/M6. Can be connected to a large TV screen7. Foldable stand8. Multiples: 2x to 25x magnification (2, 4, 8, 16, 25 times)9. Product size: 128mm x 78mm x 34mm10. Display mode selection: 8 color modes.11. Support memory card, support 32G(Max)12. Support taking pictures, support connecting to a computer to view photos, and support screen freezing13. Lithium battery power supply, battery capacity 1000mAh; continuous working time more than 3 hours, built-in lithium battery data cable charging14. Product weight: 140.2g

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1. GRBL 0.8 c compatible (open source firmware running on UNO that can convert g-code commands to step signals)2. 4-axis support (X, Y, Z, a - can copy X, Y, Z or make a complete 4-axis custom firmware using pins D12 and D13)3. Adopt removable Pololu A4988 compatible stepper driver. (A4988, DRV8825 and others)4. Jumper to set microstepping for stepper driver. (Some drivers, like the DRV8825, can do 1/32 microsteps)5. The stepper motor can be connected with a 4-pin Molex connector or soldered in place6. Operates on 12-36V DC. (Currently only the Pololu DRV8825 driver can handle voltages up to 36V, so please consider the operating voltage when powering the board.)7. Size: 26.5x8.5x6.5cm8. Weight: 1350gpacking list:-.CNC Shield V3.0 x 1-.UNOR3 board x 1-.USB cable x 1-.A4988 driver red x 4-.17HS4401S stepper motor x 4

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1. Recyclable and easy to disassemble;2. To prolong the life of accessories, please clean them regularly.3. Easy to disassemble and replace as part of routine maintenance.4. The filter maintains cleaning performance while reducing dust, pollen and other allergens from infiltrating the air you breathe.5. Dimensions:- Main brush: 198 x 33 x 33mm-Filter: 135 x 57mm, thickness 15mm- Dust bag: 177 x 105 x 98mm-Water tank: 210 x 55 x 58mm- Dust box: 160 x 93 x 53mm- Mop holder: 305 x 16mm- Disposable mop: 290 x 110mm- Main brush cover: 206 x 70mm

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1. Recyclable and easy to disassemble;2. To prolong the life of accessories, please clean them regularly.3. Easy to disassemble and replace as part of routine maintenance.4. The filter maintains cleaning performance while reducing dust, pollen and other allergens from infiltrating the air you breathe.5. Dimensions:- Main brush: 198 x 33 x 33mm-Filter: 135 x 57mm, thickness 15mm- Dust bag: 177 x 105 x 98mm-Water tank: 210 x 55 x 58mm- Dust box: 160 x 93 x 53mm- Mop holder: 305 x 16mm- Disposable mop: 290 x 110mm- Main brush cover: 206 x 70mm

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1. Recyclable and easy to disassemble;2. To prolong the life of accessories, please clean them regularly.3. Easy to disassemble and replace as part of routine maintenance.4. The filter maintains cleaning performance while reducing dust, pollen and other allergens from infiltrating the air you breathe.5. Dimensions:- Main brush: 198 x 33 x 33mm-Filter: 135 x 57mm, thickness 15mm- Dust bag: 177 x 105 x 98mm-Water tank: 210 x 55 x 58mm- Dust box: 160 x 93 x 53mm- Mop holder: 305 x 16mm- Disposable mop: 290 x 110mm- Main brush cover: 206 x 70mm

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1. Display type: 5.0-inch high-definition LCD display2. Magnification: 4-32 times3. Pixel size: VGA4. LCD screen brightness: 1-5 levels adjustable5. Lens focal length: about 3.5-6cm6. Video input interface: AV OUT7. Battery capacity: 2500mAh8. Working time: about 4 hours or more9. Charging time: about 5-6 hours10. Packing list: e-reader x1, AV output cable x1, US adapter x1, storage bag x1, USB cable x1, lanyard x1, manual x1, wiper x111. Size: about 15.5 x 8.5 x 3 cm12. Weight: about 226 gramsFeatures:1. 5.0-inch display, easy to read, wide field of vision, clear fonts2. Support taking pictures, with storage function, you can take pictures and store photos3. 4-32 times magnification to adapt to different text sizes and people4. 17 color modes to suit the needs of different people5. Buzzer sound can be turned off and on6. Folding handle for easy use7. Comes with memory function, which can remember the usage habits before shutdown8. TF card can be inserted (support within 32GB), can take pictures and playback

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1. Display type: 5.0-inch high-definition LCD display2. Magnification: 4-32 times3. Pixel size: VGA4. LCD screen brightness: 1-5 levels adjustable5. Lens focal length: about 3.5-6cm6. Video input interface: AV OUT7. Battery capacity: 2500mAh8. Working time: about 4 hours or more9. Charging time: about 5-6 hours10. Packing list: e-reader x1, AV output cable x1, US adapter x1, storage bag x1, USB cable x1, lanyard x1, manual x1, wiper x111. Size: about 15.5 x 8.5 x 3 cm12. Weight: about 226 gramsFeatures:1. 5.0-inch display, easy to read, wide field of vision, clear fonts2. Support taking pictures, with storage function, you can take pictures and store photos3. 4-32 times magnification to adapt to different text sizes and people4. 17 color modes to suit the needs of different people5. Buzzer sound can be turned off and on6. Folding handle for easy use7. Comes with memory function, which can remember the usage habits before shutdown8. TF card can be inserted (support within 32GB), can take pictures and playback

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1. Function: An electronic auxiliary reading tool designed to solve various inconveniences of middle-aged and elderly people and people with amblyopia in reading newspapers and daily life. It adopts humanized design and can be used when the handle is folded or opened in close-up mode, with a small size and zero distance. Design, easy to carry, replace traditional reading glasses, solve the problem of low vision groups.2. Applicable people: suitable for students, middle-aged and elderly people to read, read newspapers, and a good helper for the visually impaired3. Display type: 3.5 inch TFT LCD display (true color)4. Display resolution: QVGA (320x240) Pixels: 300,000 hardware5. Brightness: 250cd/M6. Can be connected to a large TV screen7. Foldable stand8. Multiples: 2x to 25x magnification (2, 4, 8, 16, 25 times)9. Product size: 128mm x 78mm x 34mm10. Display mode selection: 8 color modes.11. Support memory card, support 32G(Max)12. Support taking pictures, support connecting to a computer to view photos, and support screen freezing13. Lithium battery power supply, battery capacity 1000mAh; continuous working time more than 3 hours, built-in lithium battery data cable charging14. Product weight: 140.2g

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1. Projection technology: 4.0 inch LCD2. Light source: LED3. Brightness Lumens: 120ANSI Lumens4. Resolution: 1280x720P5. Contrast ratio: 1500:16. Interface: HDMI/USBx1/VGA/TF/AV/Audio (3.5 mm)7. Lens life: 30,000h8. Aspect ratio: 4:3/16:9/16:109. Keystone: V +/- 15 degrees11. Projection distance (m): 1.2 ~ 5m12. Projection size (inch): 1.2m=36, 1.5m=45, 2.5m=75, 3m=90, 3.5m=105, 4m=120, 5m=15013. Lens: Manual focus14. Languages: English, French, German, Spanish, Italian, Portuguese, Russian, Polish, Arabic, Chinese, Turkish, Japanese, Thai, Vietnamese, Dutch, Hungarian, Czech, Romanian, Greek languages, Finland, Sweden, Norway, Denmark15. Projection screen size (inch): 36~15016. Input voltage: 110V-240V (+/-10%), 50-60Hz17. Power consumption: 45W18. Boot up: 3s19. Speakers: 2x3W built-in dual speakers20. Dimensions: 197x166x78mm21. Weight: 1KG

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter size: about 16.5 x 11.2 x 5.6cm8. Package size: about 45 x 34 x 14cm9. Gross weight: about 1800g10. Description: the actual product is subject to the title specification and model, and the picture specification and model are for reference onlySolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter size: about 16.5 x 11.2 x 5.6cm8. Package size: about 45 x 34 x 14cm9. Gross weight: about 1800g10. Description: the actual product is subject to the title specification and model, and the picture specification and model are for reference onlySolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter size: about 16.5 x 11.2 x 5.6cm8. Package size: about 45 x 34 x 14cm9. Gross weight: about 1800g10. Description: the actual product is subject to the title specification and model, and the picture specification and model are for reference onlySolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Can provide visually lossless 4K video streaming, up to 60 frames/second. 2. Wireless transmission, linear transmission distance up to 30 meters. 3. 4K lossless, zero-delay transmission, minimizing image lag. 4. No need to install drivers, no settings, no need to connect to WiFi, just power on and use directly. 5. Support surround sound effects and support CEC or AVC commands. 6. The transmitter box and the receiver box must be used as a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60GHz (59-66GHz). 3. RF power: 10dBm. 4. Security protocol: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. (Blocked by obstacles will shorten the transmission distance) 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI type A. 9. Power supply: Micro USB B, 5V 1A. 10. Working temperature: 0-45 degrees Celsius. 11. Dimensions: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instructions x 1 Power supply x 2

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1. Projection technology: 4.0 inch LCD2. Light source: LED3. Brightness Lumens: 120ANSI Lumens4. Resolution: 1280x720P5. Contrast ratio: 1500:16. Interface: HDMI/USBx1/VGA/TF/AV/Audio (3.5 mm)7. Lens life: 30,000h8. Aspect ratio: 4:3/16:9/16:109. Keystone: V +/- 15 degrees11. Projection distance (m): 1.2 ~ 5m12. Projection size (inch): 1.2m=36, 1.5m=45, 2.5m=75, 3m=90, 3.5m=105, 4m=120, 5m=15013. Lens: Manual focus14. Languages: English, French, German, Spanish, Italian, Portuguese, Russian, Polish, Arabic, Chinese, Turkish, Japanese, Thai, Vietnamese, Dutch, Hungarian, Czech, Romanian, Greek languages, Finland, Sweden, Norway, Denmark15. Projection screen size (inch): 36~15016. Input voltage: 110V-240V (+/-10%), 50-60Hz17. Power consumption: 45W18. Boot up: 3s19. Speakers: 2x3W built-in dual speakers20. Dimensions: 197x166x78mm21. Weight: 1KG

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter efficiency: about 90%8. Inverter size: about 20 x 11.2 x 5.6cm9. Package size: about 45 x 34 x 14cm10. Gross weight: about 1800gSolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Can provide visually lossless 4K video streaming, up to 60 frames/second. 2. Wireless transmission, linear transmission distance up to 30 meters. 3. 4K lossless, zero-delay transmission, minimizing image lag. 4. No need to install drivers, no settings, no need to connect to WiFi, just power on and use directly. 5. Support surround sound effects and support CEC or AVC commands. 6. The transmitter box and the receiver box must be used as a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60GHz (59-66GHz). 3. RF power: 10dBm. 4. Security protocol: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. (Blocked by obstacles will shorten the transmission distance) 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI type A. 9. Power supply: Micro USB B, 5V 1A. 10. Working temperature: 0-45 degrees Celsius. 11. Dimensions: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instructions x 1 Power supply x 2

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1. Can provide visually lossless 4K video streaming, up to 60 frames/second. 2. Wireless transmission, linear transmission distance up to 30 meters. 3. 4K lossless, zero-delay transmission, minimizing image lag. 4. No need to install drivers, no settings, no need to connect to WiFi, just power on and use directly. 5. Support surround sound effects and support CEC or AVC commands. 6. The transmitter box and the receiver box must be used as a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60GHz (59-66GHz). 3. RF power: 10dBm. 4. Security protocol: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. (Blocked by obstacles will shorten the transmission distance) 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI type A. 9. Power supply: Micro USB B, 5V 1A. 10. Working temperature: 0-45 degrees Celsius. 11. Dimensions: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instructions x 1 Power supply x 2

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1. Provides a lossless 1080P video stream up to 60 frames per second. 2. Wireless transmission, the linear transmission distance can reach 30 meters. 3. 1080P lossless, zero delay transmission, minimizing image lag. 4. No need to install drivers, no need to set up, no need to connect to WiFi, power on directly. 5. Supports surround sound and supports CEC or AVC commands. 6. The transmitter box and receiver box must be used in a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60 GHz (59-66 GHz). 3. RF power: 10dBm. 4. Security Agreement: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI Type A. 9. Power: Micro USB B, 5V 1A. 10. Operating temperature: 0-45 degrees Celsius. 11. Size: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instruction manual x 1 Power supply x 2

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1. Projection technology: 4.0 inch LCD2. Light source: LED3. Brightness Lumens: 120ANSI Lumens4. Resolution: 1280x720P5. Contrast ratio: 1500:16. Interface: HDMI/USBx1/VGA/TF/AV/Audio (3.5 mm)7. Lens life: 30,000h8. Aspect ratio: 4:3/16:9/16:109. Keystone: V +/- 15 degrees11. Projection distance (m): 1.2 ~ 5m12. Projection size (inch): 1.2m=36, 1.5m=45, 2.5m=75, 3m=90, 3.5m=105, 4m=120, 5m=15013. Lens: Manual focus14. Languages: English, French, German, Spanish, Italian, Portuguese, Russian, Polish, Arabic, Chinese, Turkish, Japanese, Thai, Vietnamese, Dutch, Hungarian, Czech, Romanian, Greek languages, Finland, Sweden, Norway, Denmark15. Projection screen size (inch): 36~15016. Input voltage: 110V-240V (+/-10%), 50-60Hz17. Power consumption: 45W18. Boot up: 3s19. Speakers: 2x3W built-in dual speakers20. Dimensions: 197x166x78mm21. Weight: 1KG

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter efficiency: about 90%8. Inverter size: about 20 x 11.2 x 5.6cm9. Package size: about 45 x 34 x 14cm10. Gross weight: about 1800gSolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Provides a lossless 1080P video stream up to 60 frames per second. 2. Wireless transmission, the linear transmission distance can reach 30 meters. 3. 1080P lossless, zero delay transmission, minimizing image lag. 4. No need to install drivers, no need to set up, no need to connect to WiFi, power on directly. 5. Supports surround sound and supports CEC or AVC commands. 6. The transmitter box and receiver box must be used in a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60 GHz (59-66 GHz). 3. RF power: 10dBm. 4. Security Agreement: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI Type A. 9. Power: Micro USB B, 5V 1A. 10. Operating temperature: 0-45 degrees Celsius. 11. Size: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instruction manual x 1 Power supply x 2

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1. Provides a lossless 1080P video stream up to 60 frames per second. 2. Wireless transmission, the linear transmission distance can reach 30 meters. 3. 1080P lossless, zero delay transmission, minimizing image lag. 4. No need to install drivers, no need to set up, no need to connect to WiFi, power on directly. 5. Supports surround sound and supports CEC or AVC commands. 6. The transmitter box and receiver box must be used in a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60 GHz (59-66 GHz). 3. RF power: 10dBm. 4. Security Agreement: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI Type A. 9. Power: Micro USB B, 5V 1A. 10. Operating temperature: 0-45 degrees Celsius. 11. Size: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instruction manual x 1 Power supply x 2

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1. Projection technology: 4.0 inch LCD2. Light source: LED3. Brightness Lumens: 120ANSI Lumens4. Resolution: 1280x720P5. Contrast ratio: 1500:16. Interface: HDMI/USBx1/VGA/TF/AV/Audio (3.5 mm)7. Lens life: 30,000h8. Aspect ratio: 4:3/16:9/16:109. Keystone: V +/- 15 degrees11. Projection distance (m): 1.2 ~ 5m12. Projection size (inch): 1.2m=36, 1.5m=45, 2.5m=75, 3m=90, 3.5m=105, 4m=120, 5m=15013. Lens: Manual focus14. Languages: English, French, German, Spanish, Italian, Portuguese, Russian, Polish, Arabic, Chinese, Turkish, Japanese, Thai, Vietnamese, Dutch, Hungarian, Czech, Romanian, Greek languages, Finland, Sweden, Norway, Denmark15. Projection screen size (inch): 36~15016. Input voltage: 110V-240V (+/-10%), 50-60Hz17. Power consumption: 45W18. Boot up: 3s19. Speakers: 2x3W built-in dual speakers20. Dimensions: 197x166x78mm21. Weight: 1KG

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter efficiency: about 90%8. Inverter size: about 20 x 11.2 x 5.6cm9. Package size: about 45 x 34 x 14cm10. Gross weight: about 1800gSolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Provides a lossless 1080P video stream up to 60 frames per second. 2. Wireless transmission, the linear transmission distance can reach 30 meters. 3. 1080P lossless, zero delay transmission, minimizing image lag. 4. No need to install drivers, no need to set up, no need to connect to WiFi, power on directly. 5. Supports surround sound and supports CEC or AVC commands. 6. The transmitter box and receiver box must be used in a pair. Product specifications: 1. Bandwidth: 7Gbps. 2. Intermediate frequency: 60 GHz (59-66 GHz). 3. RF power: 10dBm. 4. Security Agreement: HDCP. 5. Delay time: less than 5ms. 6. Transmission distance: 30m. 7. Average power consumption: transmitter/receiver maximum 2.5W. 8. Interface: HDMI Type A. 9. Power: Micro USB B, 5V 1A. 10. Operating temperature: 0-45 degrees Celsius. 11. Size: 87x87x21mm. 12. Net weight: 290g. Packaging accessories: Transmitter x 1 Receiver x 1 Instruction manual x 1 Power supply x 2

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1. Material: ABS, metal, electronic components2. Pickup type: matrix microphone core3. Working voltage: 5V4. Sensitivity: 35-41dB5. Frequency: 20Hz-10KHz6. Interface: 3.5mm/USB7. Line length: 2 meters8. Signal to noise ratio: 50dB9. The base is equipped with a switch, one-key control, easy to use10. Metal hose design, all-round angle adjustment11. Built-in high-resolution decoding chip to improve sound wave distortion12. Support 360-degree omnidirectional pickup, efficient pickup, clear sound transmission13. Product weight: 150 grams

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter efficiency: about 90%8. Inverter size: about 20 x 11.2 x 5.6cm9. Package size: about 45 x 34 x 14cm10. Gross weight: about 1800gSolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Output voltage waveform: square wave2. Input voltage range: 12V3. Output voltage: 110/220V4. Output frequency: 50/60HZ5. Output power: 300W6. Controller current: 30A7. Inverter size: about 16.5 x 11.2 x 5.6cm8. Package size: about 45 x 34 x 14cm9. Gross weight: about 1800g10. Description: the actual product is subject to the title specification and model, and the picture specification and model are for reference onlySolar panels:1. Power: 18W2. DC output: 12V/1.5A3. USB output: 5V/1.7A4. Material: aluminum substrate, PET5. Size: about 42 x 28cm6. Weight: about 450 gramsPacking list:- Inverter x1- Solar controller x1- Solar panel x1- Red and black battery clip x1 pair- Cigarette lighter x1- Manual x1- DC cable x1- DC alligator clip x1 pair

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1. Material: ABS, metal, electronic components2. Pickup type: matrix microphone core3. Working voltage: 5V4. Sensitivity: 35-41dB5. Frequency: 20Hz-10KHz6. Interface: 3.5mm/USB7. Line length: 2 meters8. Signal to noise ratio: 50dB9. The base is equipped with a switch, one-key control, easy to use10. Metal hose design, all-round angle adjustment11. Built-in high-resolution decoding chip to improve sound wave distortion12. Support 360-degree omnidirectional pickup, efficient pickup, clear sound transmission13. Product weight: 150 grams

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1. Material: ABS, metal, electronic components2. Pickup type: matrix microphone core3. Working voltage: 5V4. Sensitivity: 35-41dB5. Frequency: 20Hz-10KHz6. Interface: 3.5mm/USB7. Line length: 2 meters8. Signal to noise ratio: 50dB9. The base is equipped with a switch, one-key control, easy to use10. Metal hose design, all-round angle adjustment11. Built-in high-resolution decoding chip to improve sound wave distortion12. Support 360-degree omnidirectional pickup, efficient pickup, and clear voice transmission13. Product weight: 150 grams

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1. Material: ABS, metal, electronic components2. Pickup type: matrix microphone core3. Working voltage: 5V4. Sensitivity: 35-41dB5. Frequency: 20Hz-10KHz6. Interface: 3.5mm/USB7. Line length: 2 meters8. Signal to noise ratio: 50dB9. The base is equipped with a switch, one-key control, easy to use10. Metal hose design, all-round angle adjustment11. Built-in high-resolution decoding chip to improve sound wave distortion12. Support 360-degree omnidirectional pickup, efficient pickup, clear sound transmission13. Product weight: 150 grams

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1. Material: ABS, metal, electronic components2. Pickup size: 6 x 2.7mm3. Pickup rated voltage: 2V4. Pickup sensitivity: -40???+/-3???dB5. Frequency response range: 50Hz-10KHz6. Input voltage: 5V7. Test current: 0.2-0.4MA8. Interface: USB9. Signal to noise ratio: 50dB10. The base is equipped with a switch, one-key control, easy to use11. Metal hose design, all-round angle adjustment12. Built-in high-resolution decoding chip to improve sound wave distortion13. Support 360-degree omnidirectional pickup, efficient pickup, and clear voice transmission14. The base is designed with weighted iron blocks, and the placement is more stable15. Metal hose design, all-round angle adjustment16. Product weight: 150 grams

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1. Soft silicone material 2. High voltage resistant wire rod, strong and tough, anti winding, high and low-temperature resistance 3. High precision steel needle 4. It is not easy to oxidize and can be used for a long time 5. Stainless steel watch needle, lengthened 6. The measurement error will not be caused by touching other components 7. Thin, pointed, long, Measurement of dense and fine devices without fear 8. The tip of the pen adopts an extra sharp steel needle. It is easy to measure fine small devices on a circuit board with dense components and narrow space

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1. Material: ABS, metal, electronic components2. Pickup type: matrix microphone core3. Working voltage: 5V4. Sensitivity: 35-41dB5. Frequency: 20Hz-10KHz6. Interface: 3.5mm/USB7. Line length: 2 meters8. Signal to noise ratio: 50dB9. The base is equipped with a switch, one-key control, easy to use10. Metal hose design, all-round angle adjustment11. Built-in high-resolution decoding chip to improve sound wave distortion12. Support 360-degree omnidirectional pickup, efficient pickup, and clear voice transmission13. Product weight: 150 grams

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1. 3-section foldable support arm to save space2. Maximum working radius of 500mm3. 360 degrees arbitrary lateral rotation, a wide range of use4. The column is made of aluminum, with high strength and durability, and the surface is treated by anodic process5. Suitable for stereomicroscope and single barrel electron microscope6. A variety of column fixing methods to adapt to different working environments

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1. 4000W pixels 2. HDMI output 1080P@60FPS frame, 4K@30FPS frame 3. High Resolution, Clear Images 4. Industry Cmos Camera. It can Show the live image directly on any HDMI monitor, projector or TV. 5. Supply USB, HDMI HD video output ports

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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, English, French, Russian, Japanese, German12. 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 x1

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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, English, French, Russian, Japanese, German12. 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 x1

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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 x1

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1. Material: ABS, electronic components2. Application: salinity/PH/TDS/EC/ORP/SG/temperature detection3. Waterproof grade: IP674. Built-in battery: LR44 x 3 (shipped without battery)5. Using highly sensitive glass electrodes, the detection speed is fast and the precision is high6. LCD high-definition display, easy to observe the test results7. Dimensions: 18.3 x 3.7 cm

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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 x1

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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, English, French, Russian, Japanese, German12. 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 x1

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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, English, French, Russian, Japanese, German12. 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 x1

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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, English, French, Russian, Japanese, German12. 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 x1

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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, English, French, Russian, Japanese, German12. 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 x1

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1. Support scanning 1D/2D barcode, compatible with multiple systems2. Support multiple national keyboards, English, French, Spanish, Canadian, German, Italian, etc.3. CCD image type, accurate reading and fast response; direct acquisition of barcode information4. Two upload modes: storage mode, instant upload5. Scope of application: mobile phone computer screen, sub-silver paper, barcode under water, barcode with reflective material, ordinary environment6. Resolution: 4mil7. Interface type: USB interface8. Rated current: 330MA9. Reading distance: less than 15cm10. Rated power: 1.33w11. Scan rate: 200/S12. Wire: 1.5m13. Resolution: 752 x 48014. Light source: 265lux (130nm)15. Light source type: LED (650nm)16. Voltage: 3.3-5v17. Shell material: ABS+PC18. Support system: for Mac Os/Linux/Windows XP/7/8/10 etc.19. Prompt mode: buzzer, LED indicator20. Protection class: IP5421. Operating temperature: 0 to 50 degrees Celsius22. Storage temperature: -40 to 60 degrees Celsius23. Electrostatic protection: 8 kV (contact discharge), 15 kV (air discharge)24. Dimensions: 160x66x90mm25. Weight: 128g

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1. Support scanning 1D/2D barcode, compatible with multiple systems2. Support multiple national keyboards, English, French, Spanish, Canadian, German, Italian, etc.3. CCD image type, accurate reading and fast response; direct acquisition of barcode information4. Two upload modes: storage mode, instant upload5. Scope of application: mobile phone computer screen, sub-silver paper, barcode under water, barcode with reflective material, ordinary environment6. Resolution: 4mil7. Interface type: USB interface8. Rated current: 330MA9. Reading distance: less than 15cm10. Rated power: 1.33w11. Scan rate: 200/S12. Wire: 1.5m13. Resolution: 752 x 48014. Light source: 265lux (130nm)15. Light source type: LED (650nm)16. Voltage: 3.3-5v17. Shell material: ABS+PC18. Support system: for Mac Os/Linux/Windows XP/7/8/10 etc.19. Prompt mode: buzzer, LED indicator20. Protection class: IP5421. Operating temperature: 0 to 50 degrees Celsius22. Storage temperature: -40 to 60 degrees Celsius23. Electrostatic protection: 8 kV (contact discharge), 15 kV (air discharge)24. Dimensions: 160x66x90mm25. Weight: 128g

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