1. High wind power, low noise, three-speed wind speed adjustment.
2. Built-in lithium battery, safer and more reliable.
3. The blue light keeps flashing when the USB cable is plugged in and charging, and the blue light keeps on when it is full.
4. Press once for the first gear, the blue indicator light is on, it is in the low wind state; press again for the second gear, it is the stroke state; press again for the third gear, it is the high wind state, and then press to shut down.
5. 360-degree spiral air guide plate, air supply without dead ends.
6. Parameters:
Charging input: DC5V-1A
Output power: 2.1W
Working time: 3-5 hours
Output voltage: 6-9V
Battery capacity: 1200mAH
Charging time: 3 hours
Working current: 3.7V/0.8A