Features: 1.Wireless Use: No external power supply or outlet required, the car vacuum is powered by the built in rechargeable battery, easy to clean the car anytime, anywhere. 2.Powerful Suction: The air duster is equipped with high power motor and advanced vacuum technology, can strongly absorb dust, debris, pet hair and other debris in the car. 3.Portable and Compact: The vacuum cleaner has small size, light weight, easy to carry and use, can be placed in the vehicle's storage box or trunk, ready to use. 4.Blow and Suction: The handheld vacuum cleaner is equipped with a blow nozzle, can flow away the dust and hair, convenient for cleaning. 5.Various Use: The wireless air duster is suitable for car, home office, desktop, computer keyboard, and other furnitures practical and useful. Specification: Itemn Type: Car Air Duster Color: Blue Material: ABS Charging Method] : Type C USB Anallobar Cable (8.4V) Rated Voltage: DC7.4V Rated Speed: 42000rpm Rated Power: 120W Vacuum Suction: About 8000pa Filter Method: HAPA (Hipa Filter) Battery Amount: 2 Battery Type: Lithium Battery Battery Model: 18650 Single Battery Capacity: 2000 mah Application: Suitable For Car, Home and Office Cleaning Note: Shipped With Built In Battery (Already Installed On the Vacuum Cleaner)