[Product name]: Handheld car vacuum cleaner & 12304;ST-6625C& 12305;Wireless Vacuum Cleaner-USB Cable [Product color]: black, [Product material]: ABS [Package weight]: Net weight: 0.370KGS Gross weight: 0.575KGS [Packing size]: 300mm*100mm*105mm [Rated voltage]: Wireless model DC 7.4V [Vacuum degree]: wireless about 5500pa [Rated speed]: 35500rpm [Lithium battery type battery capacity]: 2 total *2000mAh [Charging method]: 5V USB boost charging cable [Rated power]: 120W [Noise]: ≤84dB [Using temperature]: -20& 8451;~+50& 8451; [USB cable length]: about 1m [Product accessories]: 1pcs straw, 1pcs elbow, 2 adapters, 1pcs manual, 1pcs USB charging cable, 1pcs host, & 12304;Instructions for use& 12305;: 1. Check whether the charge is sufficient 2. Turn on the switch 3. Use different nozzles according to different occasions 4. This product is a wet and dry vacuum cleaner. When absorbing water, you should open the front cover to drain water in time. 5. The rechargeable battery USB shows red for normal charging and green for full 6. The charging time is about 3-4 hours to fully charge, and it can be used continuously for about 30 minutes when fully charged & 12304;Precautions& 12305;: 1. The filter must be installed when using it 2. Do not expose to direct sunlight, do not use in high temperature and high pressure places 3. Do not wipe the body with gasoline or volatile detergent 4. The front shell cannot be removed when the motor is rotating 5. Pay attention to the water accumulation height of the front cover when absorbing moisture 6. When removing foreign objects in the gap, please put on the duckbill straw. 7. After using this product, please turn off the switch, *When removing the civilian objects from the net bag, press the fastening buckle, and then discard the foreign obj