Number of working gears: Stepless speed regulation
Input power: 5V3A, 9V3A, 12V3A, 15V3A, 20V2.25A
Output power: 5V3A, 9V3A, 12V3A, 15V3A, 20V2.25A
Charging power: ≧45W
Charging time: About 3H
Battery capacity: 5000mA*2, 37Wh
Motor diameter: 40mm
Maximum speed: 80000r/min
Minimum endurance: ≧30min (at 90000r/min)
Maximum wind speed: 39.5m/s
LED power: 3 gears of 1.5W / 2W / 3W
Operating temperature: 0℃~45℃