Features 1、STRONG WIND: The maximum wind power of this cordless air dust blower is 36000RPM, which can generate super strong airflow with a blowing force of 11m/s. 2、WIDE APPLICATION: Full hand grip design is easy to operate, widely used to clean computers, camera lenses, sofas, electronic equipments, medical equipments, etc. 3、WITH 2 NOZZLES: The long nozzle is for cleaning corners, such as computer case, and the brush nozzle is for dusting rough surfaces, such as electronic keyboard. 4、FAST CHARGING: This electric dust blower has Type C fast charging port, which can be quickly charged within 3 hours, and the usage time depends on the blowing force. 5、EASY OPERATION: Press the power button to start work, with 2 gears wind adjustment, the dust blower is compact and portable, and has a wide range of applications. Specification Item Type: Cordless Dust Blower Material: ABS Battery: Lithium ion battery x 3 (built in battery) Battery Capacity: 6000mAh (2000mAh x 3) 2 Gears Adjustment: 1 gear (28000RPM), 2 gear (36000RPM) Charging Interface: Type C Operating Temperature: -10℃ to 50℃ Blowing Force: 11m/s Package List 1 x Dust Blower 1 x Long Blow Nozzle 1 x Blower Brush 1 x Data Cable 1 x User Manual