[ Powerful Compressed Air Duster with Brushless Motor ]: This high performance electric air duster features a brushless motor and 3 speed winds.The runtime may vary depending on the selected power mode, resulting in shorter durations. ( Runtime: Gear-1 for about 35 mins ; Gear-2 for about about 20 mins; Gear-3 for about 15 mins.) [ 2-in-1 Air Duster and Mini Vacuum ]: Say goodbye to dust and debris with this compact PeroBuno compressed air duster that doubles as a mini vacuum. Perfect for cleaning dust from any electronic equipment, computer keyboards and other surfaces in the car, home or office. [ Electric Air Duster for Computer Cleaning ]: Equipped with various brushes and nozzles, this handheld car vacuum cleaner tackles pet hair, crumbs, and dirt hidden in corners of keyboard, sofa and car interiors. The powerful wind with the long blowing nozzle can remove the dust off in a second. It's a comprehensive cleaning solution for car detailing needs. [ C