Consumer Electronics

1. Input voltage range: 6-40V2. Output voltage adjustment range: 0-32V (input must be greater than output)3. Output current adjustment range: 0-3A4. Input protection mode: reverse connection/overvoltage protection5. Output protection mode: (Ovp) overvoltage, (Ocp) overcurrent, (Opp) overpower6. Output power: 0-60W7. Output voltage setting resolution: 10mV8. Output current setting resolution: 1mA9. Output ripple: less than 100mVpp (input 35V, output 12V, current 2A)10. 100Hz fluctuation transmission ratio: less than 1/1000011. Storage operation: There are 10 groups of parameters stored in M0-M912. Cooling method: onboard radiator and cooling fan13. Cooling fan startup conditions: output current greater than 0.5A or output power greater than 25W14. Size: about 10.5x4.5x4.3 cm15. Weight: about 95gFeatures:1. Using a microprocessor, the output voltage and current can be accurately adjusted and displayed2. Adopt 1.8-inch color LCD display, which can display the working status of voltage, current, capacity, time and power supply in real time3. It is convenient and quick to adjust and read parameters through buttons and knobs, and it is convenient to save and recall parameters4. The output overvoltage (Ovp), overcurrent (Ocp), and overpower protection (Opp) can be set, and the output can be turned off when the output exceeds the set value5. The built-in cooling fan ensures that the power device will not be damaged due to overheating6. It can output constant voltage and constant current7. With input reverse connection protection function, it can prevent damage to the power supply due to input reverse connection

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1. Stereo audio, wide frequency response, high efficiency, low distortion and low noise, good sound effect2. There is a volume adjuster, easy to adjust the sound3. With power reverse connection protection, short circuit protection and overheat protection4. Wide supply voltage and two input modes, higher efficiency5. Material: PCB circuit board6. Power supply voltage: DC 5-24V7. Bluetooth version: 5.08. Transmission distance: about 15 meters (visible and unobstructed)9. Number of channels: two channels (stereo)10. Output power: 20Wx2 12V 4 ohms, 30Wx2 16V 4 ohms, 30Wx2 21V 8 ohms, 40Wx2 24V 8 ohms11. Adapter speaker (40-200W): 4 ohms (5-16V power supply), 8 ohms (5-24V power supply)12. Module protection mechanism: power reverse connection/short circuit/self-recovery overheating protection13. Size: about 5.08x3.8x1.815cmPrecautions:1. Keep a safe distance from the router to avoid wifi interference2. It is recommended to use 5-24V DC power supply voltage, higher than 26V chip will burn3. The power supply should be within 16V when connected to a 4-ohm speaker, and within 24V when connected to an 8-ohm speaker4. The power supply current is recommended to be more than 2A5. The speaker cable should not be too long, it is recommended to be within 1m6. Pay attention to electrostatic protection. Before touching the power amplifier board, you need to release the static electricity on your hands to avoid the breakdown of the chip by static electricity. The Bluetooth chip is more sensitive to static electricity.7. It is recommended that the rated power of the speaker is 40W and above to avoid the speaker being overheated and burned

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1. Support MP3, WAV decoding format2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/483. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB4. Onboard 64Mbit (8M bytes) Flash memory, no memory card required5. Comes with 5W class D power amplifier, which can directly drive 4 ohm/3-5W speakers6. The UART serial port controls the voice broadcast function, which can control the functions of play, pause, song selection, volume addition and subtraction, and the selection of songs can reach 65535 songs, and the baud rate is 9600 bit/s7. Support IO trigger playback function, 8 IO ports can trigger 8 tracks individually or 8 IO ports can trigger 255 tracks in combination8. Support One Line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction, etc.9. Support 3 configuration IOs for up to 7 working modes selection, DIP switch settings, easy to operate10. Working voltage: DC 5V11. Size: about 4x3.5cm

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1. Temperature measurement range: -20-60 degrees Celsius2. Humidity range: 0-100 percent RH3. Detection probe: Integrated sensor4. Output type: relay output5. Output capacity: up to 10A6. Power supply voltage: DC 6-30V7. Suitable for opening size: about 7.5x3.95cm8. Weight: about 95 grams9. Appearance size: about 7.1x3.9cmFunction:1. Remote reading/setting of parameters: parameters such as start temperature/humidity, stop temperature/humidity, temperature/humidity, correction can be set through UART2. Real-time temperature/humidity reporting: If the temperature/humidity reporting function is enabled, the temperature/humidity and relay status will be detected at 1s intervals, and transmitted to the terminal through UART to facilitate data collection3. Relay enable (default on): If the relay enable is turned off, the relay remains disconnected

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1. Working voltage: 3.3-30V2. Frequency range: normal mode 1Hz-150KHz, fine mode 1Hz-15KHz3. Signal load capacity: the output current can be around 5-30mA4. Output amplitude: PWM amplitude is equal to supply voltage5. Suitable for opening size: about 7.4x3.95cm6. Weight: about 42 grams7. Appearance size: about 7.1x3.9x2.5cmScope of application:1. Used as a square wave signal generator to generate square wave signals for experimental development2. Used to generate the square wave signal to control the motor driver3. Generate adjustable pulses for MCU use4. Generate adjustable pulses and control related circuits (applications such as PWM dimming and speed regulation)Features:1. Dual mode, duty cycle step 0.1% in fine mode2. LCD liquid crystal display frequency and duty cycle, very clear, using coded potentiometer to adjust, very convenient, PWM output can set frequency and duty cycle separately3. With locking function to prevent misoperation4. Wide frequency range and high accuracy5. Small mouth communication

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1. Voltage measurement range: DC 00.0-99.9V2. Current measurement range: DC 00.0-99.9A/50.0A3. Time measurement range: 0-99h 59min4. Power measurement range: 0-999.9W-9999W/ 5000W5. Temperature measurement range: -15-60 degrees Celsius6. Capacity measurement range: 0-999.99Ah-9999.9Ah7. Energy measurement range: 0- 9999Wh-9999kWh8. Weight: about 28g9. Size: about 4.8x2.9x2.2cm, wire length about 15cm10. Note: the tester must be used with a shunt. the shunt must be connected to change the range and calibrate the zero point

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1. Suitable for Samsung vacuum cleaner DJ97-01670B, SC8810, SC88132. The filter keeps the robot clean while reducing the infiltration of dust, pollen and other allergens into the air you breathe3. It is recommended that you replace the filter every 1-3 months4. Weight: about 30g5. Dimensions: 207 x 75 x 30mm

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1. Provides deep cleaning and professional mite suction effect.2. Easy to adjust, just push down into place when using on the ground3. Suitable for cleaning dirt and pet hair on the ground.4. Suitable for cleaning refractory materials, dust mites, deep carpets and sofa pillows.5. Material: ABS6. Weight: 362 grams

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1. Provides deep cleaning and professional mite suction effect.2. Easy to adjust, just push down into place when using on the ground3. Suitable for cleaning dirt and pet hair on the ground.4. Suitable for cleaning refractory materials, dust mites, deep carpets and sofa pillows.5. Material: ABS6. Weight: 362 grams

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1. LED light tube, the whole body emits light, illuminates and accurately absorbs dust2. Slim nozzle, deep into narrow gaps3. Suitable for Dyson V7 V8 V10 V114. Weight: 150g5. Dimensions: 31 x 4 cm

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1. Function: Steering2. Suitable for Dyson V7 V8 V10 V113. The top adapter is about 40g, and the bottom adapter is about 150g4. Durable, long service life, easy installation and reliable use5. Material: ABS

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1. Function: Steering2. Suitable for Dyson V7 V8 V10 V113. The top adapter is about 40g, and the bottom adapter is about 150g4. Durable, long service life, easy installation and reliable use5. Material: ABS

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1. Material: plastic2. Replacement accessories for Dyson V6 V7 V8 V10 V113. Highly matched equipment4. Weight: 2 grams5. Dimensions: 23 x 32 x 14mm

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1. Material: ABS + aluminum alloy2. Function: with APP, mini foldable, detachable fill light, balanced and steady shooting, inception space, 360-degree rotation3. Fill light battery: 600mAh lithium battery4. Remote control battery: CR1620 x 1 (shipped with battery)5. Lighting power: 0.2W/PCS6. Fill light use time: 2-3 hours7. Removable fill light, 3 colors and 9 levels of brightness, you can adjust it at will8. Folding and retractable design, compact and portable, can unlock different viewing angles9. Stabilization and anti-shake, clear pictures10. With the specified APP, built-in rich templates, simple operation, one-click automatic filming11. Adopt sturdy aluminum rod, which can be freely retracted and adjusted12. Telescopic rod stretching length: 15.8-70 cm13. Storage length: 15.85 x 6.1 x 7.5-70 cm14. Net weight: 235 grams

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Frequency range:- AM: 522-1620KHZ(9KHZ), 520-1710KHZ(10KHZ)- FM: 76-108MHZ- AIR: 118-138MHZ2. Sensitivity: AM: within 20mV/m, FM: 8Uv, AIR: 2uV3. Lithium battery: 3.7V 400mAh4. External power supply: DC 5V5. Channel selection method: manual, memory, automatic, automatic search and storage of radio stations6. Function: digital display, automatic shutdown7. Number of radio stations: 1208. Signal to noise ratio: 48dB9. Encoding chip type: DSP10. Material: ABS11. Channel: two-channel12. Packing list: radio x1, stereo earbuds x1, USB charging cable x1, lanyard x1, operation manual x1, storage bag x113. External earplugs: 3.5mm/18 ohms x214. Size: about 9x3.9x0.7cm15. Weight: about 31 gramsFeatures:1. Mini size, can be put in the pocket, can be hung on the chest, easy to carry2. High-sensitivity reception, stable reception of AIR/FM/AM bands3. Large-screen LCD digital display (size: about 28.5x28.5mm), which can display the audio frequency point, volume, band mode, time, battery symbol, charging symbol4. The LCD is designed with orange backlight, which is convenient for operation at night5. The chip has a large capacity, which can store 120 radio stations (FM band: 50, AM band: 20, AIR band: 50), and the machine has a memory6. Two radio storage methods, automatic/manual storage7. A variety of search methods, manual/automatic/automatic search8. Automatic shutdown function can be set for 90/80/70/60/50/40/30/20/10 minutes9. Hours can be selected: 12 hours or 24 hours10. Design lock key to avoid misoperation11. The medium wave step value is 9KHZ/10KHZ, which can be adjusted according to the needs

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1. Output range: 0-20mA, 4-20mA, 0-22mA, 0-1V, 0-5V, 0-10V, 0-2.5V, 0-3.3V, -5V to 5V, 1-5V, 2- 10V, etc. can be switched and adjustable.2. Display mode: actual current/voltage signal value display, 0.0-100%, 0.0-50.0(Hz), switchable.3. The user can set 9 fast signal output points, which is more convenient for debugging.4. Support 24V working power for terminal blocks and 5V working power for USB ports, which can be used in indoor or outdoor industrial sites5. The output accuracy can be calibrated by the user, the output accuracy is 0.01V, 0.01mA, and the LED display output signal value is accurate.6. The adjustment steps can be fine-tuned or coarse-tuned, and can be switched.7. The signal generator has short circuit protection circuit and reverse polarity protection circuit.8. The default output range is 0-10V, 0-20mA, and the user can adjust it to output -10V to -10V, 4-20mA and other output ranges.

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1. 360-degree wind, cool and comfortable2. Leafless design, the wind does not clip the hand and does not curl the hair3. Turbo fan blades, powerful and quiet motor4. Lightweight design, compact and comfortable5. Material: ABS+PP+Silicone+Electronic components6. Noise: below 36dB7. Charging time: about 1.1 hours8. Working hours: 1.5-4 hours9. Rated current: 2.4A10. Rated power: 2.8W11. Rated voltage: 5v12. Power supply mode: USB charging / built-in lithium battery13. Battery capacity: 900mah14. Packing list: fan + lanyard + manual + charging cable15. Size: about 98.6x75.5x68mm16. Weight: about 160g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. Online IF signal strength meter, 75 ohm connector, built-in light and electronic buzzer. Built-in compass, ideal for satellite installations2. With blue backlight, it can be used at night.3. It automatically recognizes the LNBF frequency and works with any C-band, Ku-band, or Ka-band satellite. No need to enter transponder frequency, symbol rate or polarity, just plug and play.4. Material: plastic5. Frequency range: 950-2150MHz6. Input level range: -40～-10dBm7. Impedance: 75 ohms8. Gain: greater than or equal to 10 dB9. Power supply: 13-18V DC10. Working temperature: 0 to 40 degrees Celsius

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1. No blade safety design, no fan blade, no hand clamping2. Four-speed wind indicator light, soft natural wind, brushless motor3. Diversion hood structure, silent air circulation4. Food grade silicone material, can be used as a mobile phone holder, stable support5. Cartoon atmosphere night light, long press the switch to turn on the warm light6. Smooth tentacles, soft feel, no burrs, can be bent at will7. Encrypted grid, uniform air supply, safety protection8. Material: ABS+PP+Silicone+Electronic components9. Rated current: 1A10. Rated power: 5W11. Rated voltage: 5V12. Noise: below 36dB13. Battery capacity: 4000mah14. Power supply mode: USB charging / built-in lithium battery15. Packing list: small fan, USB charging cable, manual16. Size: about 104 x 104 x 260mm17. Weight: about 435g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. No blade safety design, no fan blade, no hand clamping2. Four-speed wind indicator light, soft natural wind, brushless motor3. Diversion hood structure, silent air circulation4. Food grade silicone material, can be used as a mobile phone holder, stable support5. Cartoon atmosphere night light, long press the switch to turn on the warm light6. Smooth tentacles, soft feel, no burrs, can be bent at will7. Encrypted grid, uniform air supply, safety protection8. Material: ABS+PP+Silicone+Electronic components9. Rated current: 1A10. Rated power: 5W11. Rated voltage: 5V12. Noise: below 36dB13. Battery capacity: 4000mah14. Power supply mode: USB charging / built-in lithium battery15. Packing list: small fan, USB charging cable, manual16. Size: about 104 x 104 x 260mm17. Weight: about 435g

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1. No blade safety design, no fan blade, no hand clamping2. Four-speed wind indicator light, soft natural wind, brushless motor3. Diversion hood structure, silent air circulation4. Food grade silicone material, can be used as a mobile phone holder, stable support5. Cartoon atmosphere night light, long press the switch to turn on the warm light6. Smooth tentacles, soft feel, no burrs, can be bent at will7. Encrypted grid, uniform air supply, safety protection8. Material: ABS+PP+Silicone+Electronic components9. Rated current: 1A10. Rated power: 5W11. Rated voltage: 5V12. Noise: below 36dB13. Battery capacity: 4000mah14. Power supply mode: USB charging / built-in lithium battery15. Packing list: small fan, USB charging cable, manual16. Size: about 104 x 104 x 260mm17. Weight: about 435g

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1. 360-degree wind, cool and comfortable2. Leafless design, the wind does not clip the hand and does not curl the hair3. Turbo fan blades, powerful and quiet motor4. Lightweight design, compact and comfortable5. Material: ABS+PP+Silicone+Electronic components6. Noise: below 36dB7. Charging time: about 1.1 hours8. Working hours: 1.5-4 hours9. Rated current: 2.4A10. Rated power: 2.8W11. Rated voltage: 5v12. Power supply mode: USB charging / built-in lithium battery13. Battery capacity: 900mah14. Packing list: fan + lanyard + manual + charging cable15. Size: about 98.6x75.5x68mm16. Weight: about 160g

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1. It can supply air up and down 130 degrees2. It can be hand-held or worn on the neck3. Small size, easy to carry4. Battery capacity: 2000mah (14.8Wh/3.7V)5. Working hours: 3-10 hours6. Dimensions: 160x64x43mm7. Weight: about 150g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. Material: ABS2. Measuring range: 600 meters3. Battery capacity: 500mAh4. With 6X lens, you can see the measured distance more clearly5. USB socket design, more convenient to use and charge when going out6. With a magnet, it can be attached to golf equipment7. Provide high precision distance measurement8. The measurement range of multiple yards can meet the needs of most users9. Also test the speed10. Dimensions: 14x10x7 cm11. Weight: 300 grams

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1. It can supply air up and down 130 degrees2. It can be hand-held or worn on the neck3. Small size, easy to carry4. Battery capacity: 2000mah (14.8Wh/3.7V)5. Working hours: 3-10 hours6. Dimensions: 160x64x43mm7. Weight: about 150g

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1. It can supply air up and down 130 degrees2. It can be hand-held or worn on the neck3. Small size, easy to carry4. Battery capacity: 2000mah (14.8Wh/3.7V)5. Working hours: 3-10 hours6. Dimensions: 160x64x43mm7. Weight: about 150g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. Start up and play video and music pictures automatically2. Built-in 4G storage space3. Play PPT and PDF files4. Landscape and portrait display5. 3.5 External Audio6. The machine supports external USB mouse operation7. Support 2K, 4K video playback8. Can be used as background music player9. Device interface HDMI/AV/USB2.0/TF card slot10. Packing list: Host + power + remote control +AV cable + instruction + 1 HDMI cable

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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1. It can supply air up and down 130 degrees2. It can be hand-held or worn on the neck3. Small size, easy to carry4. Battery capacity: 2000mah (14.8Wh/3.7V)5. Working hours: 3-10 hours6. Dimensions: 160x64x43mm7. Weight: about 150g

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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