It is designed with 2 gears of wind speed (29000RPM/49000RPM). It is suitable for removing dust from keyboards, computers, electronics, laptops, car interiors, sofas, cameras, air conditioners, fans, etc. Rechargeable Battery: The 6000mAh large capacity battery allows the air duster to run for 30 minutes at a time. Besides, It can get fully charged in only 3 hours. Washable Filter: The filter can be washed directly and reused after drying. You can also use the blower mode to blow off dirt. The cordless air duster contains a variety of accessories for different cleaning scenarios. The electric duster is nontoxic, safer than compressed air cans, do not build up any static charge, and can be used for a wide range of products. It cleans and dusts your computers, laptops, cars, interiors, furniture, cameras, medical equipment, vehicles, and much more.