Custom Back Shoulder and Neck Massager

This shiatsu neck and back massager pad has 3 speed strength levels. This shoulder massager comes with 4 Big nodes and 4 small nodes, which provide deep tissue massages on your neck, shoulders, upper back and so on- helping your full body parts to release stress. The neck and back massager with heat built in a Bi-directional movement control to mimic the motion of an in-person massage experience. These 3D Shiatsu massagers for neck and back will auto-reverse each minute. 19.6" L x 14" W x 5.9" H