Car Vacuum Cleaner Wireless Vacuum Cleaner with USB Cable1. Material: ABS2. Large suction power, dual-use for car and home3. Rated speed: 32000 (r/min)4. Rated voltage: 110-220 (V)5. Rated input power: 120 (W)6. Vacuum suction: 4500 (mbar)7. Lithium battery type battery capacity: 2000MAH8. The filter must be installed when in use9. When absorbing moisture, pay attention to the height of water accumulated in the front cover10. Use different nozzles according to different ocCa sions11. Do not wipe the body with gasoline or volatile detergent12. When removing foreign objects in the gap, please put on the duckbill straw13. For both dry and wet use, please pay attention to opening the front cover to drain water in time when absorbing water14. The USB shows red for normal charging, green for full15. Do not expose to direct sunlight, do not use in high temperature and high pressure places16. The charging time is about 3-4 hours to fully charge, and it can be used for about 20 minutes when fully charged.17. Unit weight: 0.72kg