Features: 

1.390000 RPM turbofan, brushless motor, powerful.

2. Strong dust removal, handling a series of debris such as accumulated dust, sand, hair, etc.

3. Built in 21700 lithium battery, with long battery life and up to 2 hours of low-frequency use.

4. Infinite speed regulation, easy to operate with one hand, two in one switch speed regulation, increasing air volume from small to large, better protecting the motor.

Specification:

Battery capacity: 10000mAh

Built in two 21700 batteries

Wind speed: 58m/s

Working voltage: 7.4V

Charging time: 3-4 hours

Wind speed gear: infinite speed regulation

Electric tuning: 30mAh

Please allow 0.5-1cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!