Head Massager Vibrates Scalp To Relax

Product information:
Power type: USB
Color: YK-550 eight claw Black basic style (8 pieces head massage 4 modes),YK-550 eight claw White basic style (8 pieces head massage 4 modes),YK-580 ten claw black upgrade model (Bluetooth mode 10 pieces head massage 4 modes)
Gear: 4th gear