Consumer Electronics

1. Material: plastic/electronic components2. Suitable for Mijia STYJ02YM / VXVC01-JG3. Use environment: home4. Function: clean5. Applicable area: 51-100 square meters6. Highly compatible with the real machine, durable7. Packing size: about 30x20x5 cm8. Weight: main brush 45g/piece, side brush 9g/pair, rag 24g/piece, cleaning blade 5g/piece, filter 25g/piecePacking list:- Filter x 2- Black hair brush x 1- Side brush x 2- Main brush x 1- Wet mop cloth x 1- Dry and wet separation wipes x 1

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1. Material: plastic2. Applicable area: 101-150 square meters3. Suitable for VR2004. The real machine has high adaptability and strong practicability5. Strong and durable, not easy to damage6. Long cleaning service life7. Size: main brush 140x50 cm, side brush radius is about 6 cm8. Weight: about 130gPacking list:- Filter x 3- Side brush x 4

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1. Material: PVC2. Product features: Photo (Selfie can be timed), video, playback, game3. Support voice: Chinese (simplified and traditional), English, Japanese, Korean, Russian, etc. more than 10 languages4. Support system: Windows me/2000/2003/xp/vista/Win7; macintosh os; linux5. Display: 3.5-inch high-definition screen6. Camera pixels: 2000w front camera, 2000w rear camera7. Photo resolution: 3264 x 24488. Video resolution: 1920 x 10809. Photo format: JPG10. Photography format: AVI11. Camera resolution: 20M 12M 8M 5M 3M 2M 1.3M VGA, 720P12. Image sensor: 0308 H6213. Lens: fixed lens, 100 degree angle14. Battery capacity: 800mAh lithium battery15. Charging time: 2-3 hours16. Charging voltage: DC-5V17. Memory expansion: support 32G (MAX)18. Optical frequency: 50HZ, 60HZ19. Data interface: USB2.020. Size: 8 x 4.6 x 4.5 cmPacking list:- Camera x 1- Instruction manual x 1- USB data cable x 1- Lanyard x 1

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1. Function: Rotating lens, screen recording, screen recording, charging and recording, IPS true high-definition display, MP3 music player, computer camera, law enforcement recorder, sports dv, fill light, infrared light2. Sensor pixels: 16 (million)3. Sensor type: CMOS4. LCD screen size: 1.5 inches5. Resolution support: 1080P6. Storage medium: Microsd (TF) card, support 32G (max)7. USB interface: USB2.08. Lens: Can be rotated back and forth9. Other interfaces: Tripod interface10. Built-in rechargeable lithium battery, battery capacity 200 mAh

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1. Use the Kanda effect to reduce up to percent 62 flying warp at a time, and easily realize the hair smoothing skills of professional stylists2. The airflow doubles and dries quickly, and the gentle strong wind cares for the scalp3. Reduce the wind temperature by 12 degrees Celsius, care for the ironing effect4. Help protect hair's natural moisture balance5. Choose a high-end wind speed and a low-end wind temperature. Leave the hair dryer for a while until the hair is sucked up, and rotate the nozzle 45 degrees to shape the hair behind your head (please pinch the edge of the nozzle and rotate it again to avoid high temperature burns.)

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1. Function: Rotating lens, screen recording, screen recording, charging and recording, IPS true high-definition display, MP3 music player, computer camera, law enforcement recorder, sports dv, fill light, infrared light2. Sensor pixels: 16 (million)3. Sensor type: CMOS4. LCD screen size: 1.5 inches5. Resolution support: 1080P6. Storage medium: Microsd (TF) card, support 32G (max)7. USB interface: USB2.08. Lens: Can be rotated back and forth9. Other interfaces: Tripod interface10. Built-in rechargeable lithium battery, battery capacity 200 mAh

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1. Function: Rotating lens, screen recording, screen recording, charging and recording, IPS true high-definition display, MP3 music player, computer camera, law enforcement recorder, sports dv, fill light, infrared light2. Sensor pixels: 16 (million)3. Sensor type: CMOS4. LCD screen size: 1.5 inches5. Resolution support: 1080P6. Storage medium: Microsd (TF) card, support 32G (max)7. USB interface: USB2.08. Lens: Can be rotated back and forth9. Other interfaces: Tripod interface10. Built-in rechargeable lithium battery, battery capacity 200 mAh

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1. Function: Rotating lens, screen recording, screen recording, charging and recording, IPS true high-definition display, MP3 music player, computer camera, law enforcement recorder, sports dv, fill light, infrared light2. Sensor pixels: 16 (million)3. Sensor type: CMOS4. LCD screen size: 1.5 inches5. Resolution support: 1080P6. Storage medium: Microsd (TF) card, support 32G (max)7. USB interface: USB2.08. Lens: Can be rotated back and forth9. Other interfaces: Tripod interface10. Built-in rechargeable lithium battery, battery capacity 200 mAh

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Features:1. Built-in multiple games2. Support recording playback, soft sound quality3. You can connect to a computer or mobile phone via a data cable to export photos4. The front and rear 32 million high-definition pixels, taking pictures more clearlyProduct parameters:1. Material: PC, ABS2. Operation mode: full manual operation3. Sensor type: CMOS4. Effective pixels: 16 million5. Optical zoom factor: 6 times6. Digital zoom factor: 6 times7. Resolution: 640×4808. LCD screen size: 2.0 inches9. Storage medium: TF card10. Body memory: 2GB11. Lens type: periscope12. Anti-shake performance: electronic anti-shake13. Special functions: games, music14. Features: waterproof, anti-drop, highly sensitive15. Data interface: USB2.016. Built-in battery: 600 mAh lithium battery17. Product weight: 150 gramsPacking list:- Camera x 1- Instruction manual x 1- USB data cable x 1

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1. Material: plastic2. Suitable for Mijia STYJ02YM3. Use environment: home4. Function: cleaning brush5. Applicable area: less than 10 square meters6. Dimensions: 22x86 mm7. Weight: 5g/piece

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1. 360-degree clear scale, scale positioning mark2. Large compensation range, large aperture objective lens, Anping precision, high-definition imaging3. 32 times objective lens, clear imaging4. Telescope: positive image5. Objective lens diameter: 38mm6. Round trip standard deviation per kilometer: 1.5mm7. Magnification: 32X8. Product standard configuration: instrument, manual, warranty card, tool box, correction pin, allen wrench9. Size: 350x190x230mm10. Weight: 3kg

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1. Material: fabric2. Suitable for S7 / S7MAX / S7MAXV / S70 / S75 / T7S3. Applicable area: 51-100 square meters4. Function: clean5. Use environment: home6. Flexible and durable, not easy to damage7. Long cleaning service life8. Weight: 20g9. Dimensions: 295x110 mm

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1. Material: plastic/electronic components2. Suitable for Mijia STYJ02YM / MVVC01-JG3. Use environment: home4. Function: driving5. Applicable area: 51-100 square meters6. Highly compatible with the real machine, durable7. Dimensions: 135x100x50 mm8. Weight: 386g/piece

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1. The hot bed high-power expansion module has a compact appearance and stronger heat dissipation, which can solve the problem of excessive heating bed power and current load.2. Under normal heat dissipation, this module can work stably for a long time when the measured I (Max) is equal to 30A. During use, the current should not exceed 30A.3. When using a hot bed with a power greater than 150W, please connect an external high-power module4. Easy to use5. Delivery list: high-power module, motherboard PWM 20CM signal control line, high-power module 30cm power supply wiring (2 red and black)

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Features:1. Built-in multiple games2. Support recording playback, soft sound quality3. You can connect to a computer or mobile phone via a data cable to export photos4. The front and rear 32 million high-definition pixels, taking pictures more clearlyProduct parameters:1. Material: PC, ABS2. Operation mode: full manual operation3. Sensor type: CMOS4. Effective pixels: 16 million5. Optical zoom factor: 6 times6. Digital zoom factor: 6 times7. Resolution: 640×4808. LCD screen size: 2.0 inches9. Storage medium: TF card10. Body memory: 2GB11. Lens type: periscope12. Anti-shake performance: electronic anti-shake13. Special functions: games, music14. Features: waterproof, anti-drop, highly sensitive15. Data interface: USB2.016. Built-in battery: 600 mAh lithium battery17. Product weight: 150 gramsPacking list:- Camera x 1- Instruction manual x 1- USB data cable x 1

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1. Material: superfine fiber2. Suitable for Mijia STYJ02YM3. Use environment: home4. Function: cleaning brush5. Applicable area: below 101-150 square meters6. Add antibacterial materials to prevent bacteria that cause odor7. Easy to bond, durable8. Fast drying speed, anti-insect9. Can be repeated many times without fading10. High temperature resistance, no hair removal or easy drying11. Weight: about 24g12. Dimensions: 300x145 mm

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1. Material: plastic2. Applicable area: 51-100 square meters3. Function: clean4. Suitable for eufy 11S / RoboVac / 30 / eufy / 30C / 15C5. The real machine has high adaptability and strong practicability6. Strong and durable, not easy to damage7. Long service lifePacking list:- Roll brush baffle x 1- Filter element x 6 pairs- Filter x 1- Side brush x 6- Main brush x 1

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1. Material: plastic/hypa2. Use environment: home3. Applicable area: 101-150 square meters4. For Mijia and Stone 1S S50 T6 T75. Highly compatible with the real machine6. Filter dust to purify the air7. Size: filter screen 165x52mm, main brush 300x35mm, side brush radius 6cm8. Weight: about 24g of filter screen, about 50g of main brush, and about 7g of side brushPacking list:- Filter x 2- Side brush x 2- Main brush x 1- Small brush x 1

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1. Material: plastic2. Applicable area: 51-100 square meters3. Suitable for irobot roomba 89 series4. The real machine has high adaptability and strong practicability5. Strong and durable, not easy to damage6. Cleaning and cleaning, long service life7. Note: Two main brushes are sold as a pair8. Dimensions: main brush 18.5 cm, filter screen 11x5.4 cm, side brush radius 6 cm9. Weight: about 380gPacking list:- Main brush x 2 pairs- Filter x 4- Side brush x 6- Screw x 10

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1. Rated voltage: 12V2. Feeder: long-distance feeder3. 2 in 2 out-dual extrusion system4. Heating wire: 12V, 40W, length 1 meter5. Heating block: 16 x 16 x 12mm6. Cooling fan: 30 x 30 x 10mm, with bracket

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1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

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1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

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1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

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1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

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Function introduction:1. This machine is suitable for home video and audio playback and commercial demonstration, support automatic cycle video playback after power-on;2. Power-on automatically plays pictures and background music; Power-on automatically plays music files.3. Support to play external U disk, mobile hard disk,SD card video, music, pictures, files4. Supports 4K 10bits H.265/H.264 video decoding5.Support 1080P multi-format video decoding (VC-1, MPEG-1/2/4, VP8)6. Support 1080P video coding, support H.264,VP8 format7. HDMI 2.0 supports 4K 60Hz display and HDCP 1.4/2.28. Interface: HDMI2.0/CVBS/ USB/SD/9. Power supply specification: 90-230V,50/60Hz access.10. Power supply mode: external adapter,5V power access11. Support free switching between vertical and horizontal screens; Support splicing screen, projector, monitor, new and old TV;12. Video broadcast formats: FLV, MPEG, AVI, MKV, 3 gp, MP4, WMV, MOV, MPG, DAT, TP, TRP, TS, M2TS, etc13. Audio playback formats: MP3,AAC,WMA,WAV,APE, etc14. Image playback format: JPG/JPEG/BMP/GIF/PNG, etc15 System language: English/Chinese simplified/traditional/German/Spanish/French/Portuguese/Italian/Dutch and other languagesNote: Due to differences in coding and compression software, the above files with the same format may not be fully supported.

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1. CPU: RK3566 Quad-Core 64bit Cortex-A55 up to 1.8GHz 2. GPU: Mali-G52 2EE 3. WiFi: 2.4G/5G dual-band WiFi 802.11 a/b/g/n/ac 4. Bluetooth: V4.2 5. Card reader: Micro SD cards, maximum support 64GB 6. OS: Android 11.0 7. USB: 1 x USB3.0, 1 x USB2.0 8. Ethernet: 10/100M/1000M standard RJ-45 9. Power supply: Input, 100-240V/50/60HZ; Output: DC 5V/2A 10. Packing: 1 x TV Box 1 x Power Adapter 1 x HDMI Cable 1 x User Manual 1 x Remote Control

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1. CPU: Amlogic S905X4 Quad Core ARM Cortex A55 2. GPU: ARM Mali-G31 MP2 3. USB Storage Devices: USB2.0, USB3.0 4. Micro SD card: supported 5. OS Version: Android 11 6. WiFi: 2.4G&5G 7. Product size: 10.5 x 10.5 x 2.2cm 8. Packing: 1 x TV Box 1 x Power Supply 1 x HD Cable 1 x User Manual 1 x Remote Control

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1. Food supplement light, three-stage temperature adjustment, no flicker2. 360 degree multi-angle adjustment, flexible operation3. 200 honeycomb lamp beads, AA grade film and television light effect4. Thicker aluminum alloy radiator, long-lasting light without burning5. Light source type: LED6. Lamp holder specifications: E277. Color temperature: 5000K8. Effective range: 2 meters9. Light source power: 175/225 / 285w10. Scope of application: photography of gourmet jewelry11. Size: mushroom lamp: 13x15.5cm, bracket 16.5 x 30cm12. Weight: stand: 500g, tripod: 350g

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Features:1. 2. The 4-inch color touch screen allows you to read data more clearly and give you a better experience.2. Built-in high-capacity lithium battery, no need to worry about sudden power failure affecting use.3. Support TYPE-C interface upgrade program, 3.5mm stereo audio output, and 3.5mm audio fm antenna interface.4. With radio search function and input frequency directly on the digital keyboard5. Comes with a whip antenna, cover, and data cable for use together.6. Small size, easy to carry, can be carried with you or shared with family and friends.parameter:1. Shell material: Aluminum alloy2. Built-in lithium battery 3.7v /2000MA3. TYPE-C charging interface, maximum 1.5A charging current4. Support TYPE-C interface upgrade program5. Support 3.5MM stereo audio output6. Antenna interface BNC7. Support 3.5MM audio jack FM antenna8. Screen 2.4 inch touch screen9. Output audio power 1.5W10. Dimensions: 120 x 115 x 48mmFrequency Range:-FM: 64-108MHZ/RDS function-LW:153-500KHZ-MW:520-1710KHZ-SW:1730-30000KHZ-SSB:1730-30000KHZFunction1. Support 2.4 inch touch screen function2. Support broadcast search3. Support the numeric keyboard to directly input the frequency4. Support HAM band shortcut channel5. Support AM bandwidth: 1-6K6. Support SSB bandwidth: 0.5-4.0K

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1. A 4-inch LCD screen is used. Due to the larger screen, there is more PCB space for installing components and batteries2. Use an independent charge pump to power the mixer and add tantalum capacitors, which can further reduce power supply noise3. In order to make it easier for geeks to create more possibilities, UART1 and PC14, PC15 interfaces are drawn on the PCB, which is convenient for DIY expansion4. ABS shell, can effectively protect SMA connectors and buttons5. DC dimming is added, it can be seen more clearly when used outdoors, and it is more comfortable to use indoors.6. Optimized the bridge to make full use of the Si5351s harmonics. Now the 5th harmonic can be used to measure to 1.5GHz;7. When the fundamental wave is used, the output level of CH0 is increased to 0dBm, and the reflection measurement is more accurate;8. Solve the previous abnormality of NanoVNA-H near 6MHz9. The redesigned power management circuit further reduces power noise, reduces USB power interference, reduces charging current, and protects the battery10. Optimized PCB layout, accommodating 1950mAh battery, more than 8 hours of usepacking list:1. NanoVNA host x 1 (including 4-inch touch screen, 2000mAh battery)2. 15cm SMA male to male RG316 RF cable x 23. SMA female to female connector x14. SMA simple calibration kit SHORT x15. SMA simple calibration kit OPEN x16. SMA simple calibration kit LOAD x17. USB Type-C data cable x18. Type-c to Type-c x1 supports connection with most Android phones9. One pick

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1. Built-in 1200mAh lithium battery can provide stable and sustainable power for the product.2. The audio output supports 3.5mm earphones, and also supports 8 ohm speakers with 1W output.3. With 22 pre-configured ham and commercial radio frequency bands, you can use them freely.4. The frequency step can be changed between 1, 5 and 10KHz, and you can change it according to different needs.5. The antenna interface adopts BNC, and the PCB retains the Si4735 package, the chip can be replaced by oneself, and the software is compatible.6. Material: Aluminum alloy + metal7. Audio bandwidth filter: 0.5, 1, 1.2, 2.2, 3, 4Khz8. Frequency step switching: 1, 5, 10KHz

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1. Integrated microphone and audio, Bluetooth wireless connection2. Built-in high-performance DSP chip, vocal reverberation effect, automatic noise reduction and beautify the sound curve, the sound is better3. Cardioid pointing effectively suppresses howling4. Adopt a capacitive microphone with high sensitivity and clear sound pickup to restore human voice with high fidelity5. Small size and large volume, 52mm high-power speaker, surround sound6. One-key elimination of the original sound, original song / second change accompaniment7. A variety of sound effects spin options, original sound effects, loli sound, male anchor, female anchor, warcraft sound8. Cool colorful lighting effects, change colors with music9. Smart compatible APP, mobile phone / tablet / smart TV10. Audio channel: 5.111. Scope of application: home, computer, stage, camera, recording, musical instrument, meeting, interview12. Speaker: 5w13. Battery capacity: 1800mah14. Life time: 6-8 hours15. Signal-to-noise ratio: greater than or equal to 70db16. Material: ABS+metal mesh17. Pickup: Condenser microphone18. Frequency response range: 120-13000Hz19. Bluetooth protocol: 4.120. Charging time: 4-5 hours21. Packing list: host, manual, charging cable, audio cable22. Dimensions: 32 x 32 x 205mm

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1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

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1. The working voltage is DC 10V-35V. It is recommended to use a switching power supply DC24V for power supply.2. Using 6N137 high-speed optical coupling to ensure high speed without losing step.3. Using Toshiba TB6560AHQ chip, there are built-in low-voltage shutdown, overheating shutdown and overcurrent protection circuits to ensure performance.4. The rated output (max) is: +/-3A, with a vertex value of 3.5A.5. It is suitable for two-phase/four-phase/four-wire/six-wire stepping motor with 42,57 stepping within 3A, but not suitable for stepping motor with more than 3A.6. Automatic half-flow function.7. Subdivision: Full step, half step, 1/8 step, 1/16 step, maximum 16 subdivision.8. Dimensions: Width 50 x length 75 x height 35 (MM)9. Weight: 83G10. This module does not have any protection circuit, so you must be very careful when using it, otherwise the chip is easy to burn out.Features in similar products:1. The current level can be adjusted step by step to meet your multiple application requirements.2. Automatic half flow is adjustable.3. Using 6N137 high-speed optical coupling to ensure high speed without losing step.4. The board printing instructions can be operated without manual.5. Adopt thick and densely toothed radiator for good heat dissipation.

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1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. Integrated microphone and audio, Bluetooth wireless connection2. Built-in high-performance DSP chip, vocal reverberation effect, automatic noise reduction and beautify the sound curve, the sound is better3. Cardioid pointing effectively suppresses howling4. Adopt a capacitive microphone with high sensitivity and clear sound pickup to restore human voice with high fidelity5. Small size and large volume, 52mm high-power speaker, surround sound6. One-key elimination of the original sound, original song / second change accompaniment7. A variety of sound effects spin options, original sound effects, loli sound, male anchor, female anchor, warcraft sound8. Cool colorful lighting effects, change colors with music9. Smart compatible APP, mobile phone / tablet / smart TV10. Audio channel: 5.111. Scope of application: home, computer, stage, camera, recording, musical instrument, meeting, interview12. Speaker: 5w13. Battery capacity: 1800mah14. Life time: 6-8 hours15. Signal-to-noise ratio: greater than or equal to 70db16. Material: ABS+metal mesh17. Pickup: Condenser microphone18. Frequency response range: 120-13000Hz19. Bluetooth protocol: 4.120. Charging time: 4-5 hours21. Packing list: host, manual, charging cable, audio cable22. Dimensions: 32 x 32 x 205mm

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1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less

1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

Read more less

1. 3D printer J head hot end is suitable for 1.75mm and 3.0mm filament Wade or Bowden extruder2. Have better heat dissipation and stability3. Lighter weight, reducing the length of the hot end, making the feeding tube deeper into the hot end4. Simple and applicable, heating tube, thermistor and aluminum block contact more fully, so that the temperature control is more accurate5. 1.75mm consumables are delivered with 2 x 4 tubes, 3mm consumables are delivered with 3 x 4 tubes

Read more less