Wireless Car High Power Charging Mini Car Vacuum Cleaner 1. Material: ABS 2. Haipa net material: PE+PP+polyester hot-rolled cloth 3. Rated voltage: DC 7.4V 4. Vacuum degree: wireless about 8000pa 5. Rated speed: 42000rpm 6. Lithium battery battery capacity: 2x1800mAh 7. Charging method: 8.4V USB booster line 8. Rated power: 120W 9. Noise: 84dB 10. USB cable length: about 1 meter 11. Thoroughly absorb all kinds of impurities, alloy turbine blades 12. High-density filter, absorb dust without raising dust 13. 30 minutes of long-lasting battery life, built-in large-capacity lithium battery 14. The filter can be washed and reused 15. Net weight: 0.33 kg 16. Dimensions: 180x158x66mm Instructions for use: 1. Check if the battery is fully charged 2. Turn on the switch 3. Replace different suction nozzles according to different usage occasions 4. This product is a wet and dry vacuum cleaner. When absorbing water, pay attention to open the front cover in time to drain water. 5. The rechargeable battery USB shows red for normal charging, green for full 6. The charging time is about 3-4 hours, and it can be used continuously for about 30 minutes. Precautions: 1. The filter must be installed when using 2. Do not expose to direct sunlight, do not use in places with high temperature and high pressure 3. Do not wipe the body with gasoline or strong volatile detergent 4. The front cover cannot be removed when the motor is rotating 5. This product is a vehicle tool, and it is forbidden for children to use it alone to avoid danger 6. When absorbing moisture, pay attention to the water height of the front cover 7. When removing foreign matter in the gap, please put on the duckbill straw 8. Under normal conditions, it can usually be used for half an hour and has no effect on the car battery 9. After using this product, please turn off the switch, and when removing the debris from the dust bin, press the fastening button, and th