8 deep kneading shiatsu massage nodes (4 big ones and 4 small ones) of this neck and back massager will effectively soothe muscle fatigue and relieve stiffness on multiple areas of your body: neck, shoulders, back, arms, waist, legs, feet and calves; The massage nodes provide bi-directional massage every minute.

Built in advanced heat function transfers warmth to muscles. Automatic shut down in 20 minutes.