Electric Head Massager Waterproof Scalp Massage Instrument Battery Operated Comb for Fatigue Relief

Easy to useOne button control, shortly press to turn on and switch different vibration at your needs, battery operated head massager is very easy to change the batteries and use anywhere.Stress ReliefRelieve fatigue and headache caused by tension and pressure. Use the scalp massager, gently massage and not hurt the scalp, stimulating the head of the blood circulation, promote a good sleep and refreshed.Smart electric head massager3 vibration modes with different intensity and frequency, which will relief soreness and make you feel more relax when enjoy massaging.