Product Information:
Color: Black green
Style: standard
Power supply :USB
Color box size 138*67*207mm

Voltage: USB universal, USB head output voltage 5V
Power range: fourth gear acceleration
Display screen: power/speed/lubrication
Charging time: approximately 2-3 hours
Discharge time: approximately 2-3 hours
Usage: Charging/using while charging

Packing list:
Packaging box + instructions + four limit combs + a USB charging cable + a cleaning brush X1PCS