1.RECHARGEABLE & LOW NOISE
2.OPERATION. Built-in 3.7V 2000mAh Lithium-ion Cell Battery
3.USB cable charge and easy carry.
4.PROFESSIONAL CERVICAL VERTEBRA MASSAGER.
5.Built-in features with 8 deep kneading rotation massage head. It can massage the neck, promote your blood circulation and relieve fatigue, makes you relax whole day.
6.One button easy conrol. Press One: Shiatsu working, Press Two: Shiatsu + Heat, Press Three: Off.
7.HYPOALLERGENIC, This pillow is made of nylon + Soft Foam , it’s designed to support both neck & head in short & long trips.