Features 1、110,000RPM Speed: This cordless dust blower offers powerful deep cleaning with a speed of up to 110,000RPM, providing a strong breeze to eliminate dust from all crevices of keyboards and electronic devices. 2、Rechargeable Design: This rechargeable cordless air blower has a rechargeable design and can be charged via USB, which is very practical and convenient. 3、Adjustable Wind Speed: The wind speed of this mini electric air duster is adjustable from 0RPM to 110,000RPM, allowing you to choose the right speed for different items. 4、Compact And Portable: This rechargeable air blower is small in size and light in weight, which makes it very convenient to carry around and use. 5、Wide Application: This air blower has a wide range of applications and can be used to remove dust from computer cases, keyboards, cars, fans, windows and more. The nozzle can also be used to inflate swimming rings, yoga balls, air mattresses and more. Specification Item Type: Electric Air Duster Material: Aluminum Alloy, ABS Motor: 3 Phase Brushless DC High Speed Motor Gear: Stepless Speed Regulation Speed: 110000RPM Charging Voltage: DC 5V Power Supply: 2 Built In Lithium Ion Batteries, Single 2000mAh (Built In) Package List 1 x Electric Air Duster 1 x Charging Cable 1 x Adapter 1 x Nozzle Brush 3 x Nozzle 1 x Manual