Material: ABS
Working voltage: 3V
Power: 2W
Battery capacity: 500mAh
Charging time: about 5 hours
Working time: about 2.5 hours
USB cable length: 80 ± 2cm
color: blue
Size: 18.5x9.1x4.2cm
Package Contents:
1 master device
1 x bristle brush head
2 silicone brush heads
1 x charging stand
1 USB