Charging mode: plug and plug, plug and play
Voltage frequency: 110-240V / 50 / 60Hz
Charging time: 3 hours
Usage time: 180 minutes
Battery capacity: 2200mAh
Fine adjustment of cutter head: 0.45-0.8mm
Charging: USB charging cable (190cm)
OUTPUT:5.0V= 1000mA

Packing list:
4 stop comb, 1.5mm/3mm/6mmi9mm
USB charging cable: 190 (length) cm
Three use fork comb
instructions
Cleaning brush
Curing oil