Powerful Vibration： The neck massager has strong vibration and rotation up to 1800 rpm. Its powerful motor can strongly help relax muscles of your neck, shoulder or back after work. You can use it for 5 to 10 minutes per day. Low noise and strong power!Muscle Relaxation：The shoulder massager has 4 massage heads above and 2 lower heads. Target your neck and shoulder, you will feel blood circulation and muscle tissue relaxation. More effective relief from discomfort caused by long-term head bending.Long Lasting：The neck massage machine has rechargeable battery 2000mAh that offers a long-lasting working time. 10 minutes each time and you can use it 7 - 8 times. You can use it at home, in your office, school, hotel and even in a trip.Adjustable Levels：Th.
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