1. Gear: 5 levels of wind speed, 1 level of lighting brightness
2. Wind speed: about 8m/s (5th gear at close range)
3. Electric charge display, hanging rope
4. Battery specification: 21700 lithium battery 3.7V/10000mAh
5. Input power: TYPE-C 5V2A
6. Output power: USB-A 5V2A
7. Protection function: It has overcharge and over discharge protection function
Charging time: 6H (5V2A)
Usage time: 6-17 hours (specific time depends on different gears)