Features: 1.2 in 1 Function: The 2 in 1 function can be used as an air duster or a vacuum cleaner, you can easily switch between the air duster and the vacuum cleaner by rotating the body, which can remove hard to attain dust as small as 0.3 microns. 2.9000PA Suction Power: The handheld vacuum cleaner is equipped with a 70000RPM motor, 2 level can be adjusted for use, and the maximum suction power can attain 9000PA. 3.7500mAh Battery: The 7500mAh rechargeable battery can be reused thousands of times, the built in 10W fast charge greatly shortens the charging time, and the detachable battery can charge your electronic devices anytime, anywhere. 4.Environmentally Friendly and Energy Saving: The air dust blower can be used multiple times and can defend your electronic equipment from liquids, thus significantly environmental protection and energy saving. 5.Applicable Scene: The air duster can be used for PC, keyboard, camera, sofa, window, plant, pet hair and other electronic devices, it is very suitable for deep cleaning of home, office and car interior. specification:Item Type: Cordless Electric Air Duster Material:ABS Battery: Li ion Battery 18650 (Ship with Inbuilt Battery) Battery Capacity: 7500mAh Charging Time: about 4H Use time: 30 Minutes for the First Level, 20 Minutes for the Second Level Rated High Level, Low Level Power: 80W, 60W Motor: Brushless High Speed Motor Motor Type: Three Phase Two Pole Non Inductive DC Brushless Motor Motor Speed: 70000rpm Low Level Current: 5A, Speed 60000rpm/m High Level Current: 7A, Speed 70000rpm/m Noise: 90dBA Maximum 1 Block Blowing Force Test: 200M/S, Pressure 2.7KPA, Flux 700000M3 2 Block Blowing Force Test: 290M/S, Pressure 3.5KPA, Flux 800000M3 1 Level Suction Force Test: 7KPA 2 Level Suction Force Test: 9KPA Application Range: Blowing and Vacuuming, Computer Keyboard, Computer Case, Automobile, Home, Office, Outdoor, Etc. PackageList: 1 x Blowpipe 1 x Brush 2 x Filters 1 x Charging Cable 1 x User Manual