Instructions for use
1. Charging red light, full green light, working green light (wind speed 1 to 3)
The indicator light flashes from slow to fast)
2. Gear function definition: click the button to turn on the machine and enter gear 1, click the button to enter gear 1, click the button again to enter gear 3, click the button to turn off the machine in gear 3 (this cycle).
[Material] ABS
[Input voltage] 5V 2W
[Output voltage] 4V 1W
[Package Contents] Fan, USB charging cable