Use; Dust blower for computers,ElectronicsHelps to remove dust from computer case, keyboard, monitor, laptop, voice box, electric fan and other devices, and it can also used to clean the car interior dirt.The round attachment is designed to blast a powerful surge of air into a specific location and do the work in high efficiency.This control switch is comfortably located on the handle, and falls naturally beneath your thumb.Ergonomic handle with non-slip surface for easy and convenient use for a long time without fatigue. Blowing Rate: 2.3 m³/minHandheld electric air blower for removal the dust from computer case, keyboard, monitor, laptop, voice box, elctric fan and other devices, and it can also used to clean the car interior dirt. Amazing blowing power in a compact, easy to grip size.Handheld electric air blower for removal the dust from computer case, keyboard, monitor, laptop, voice box, elctric fan and other devices, and it can also used to clean the car interior dirt. Amazing blowing power in a compact, easy to grip size.Handheld electric air blower for removal the dust from computer case, keyboard, monitor, laptop, voice box, elctric fan and other devices, and it can also used to clean the car interior dirt. Amazing blowing power in a compact, easy to grip size.