Product material: ABS+lithium battery+motor+silicone

Charging method: USB

Product color: Black/Silver/Green

Battery capacity: 1200MA

Adjusting gears: 9 modes/9 levels of force

Rated voltage: 5V-1A Rated power: 20W

Charging time: 2-3 hours 

No load time: 40 minutes (first gear)

Load time: 30-35 minutes (first gear)

Weight per set: 850g