8 MASSAGE ROLLER BALLS – This shoulder massager comes with 4 big nodes and 4 small nodes, which provide deep tissue massages on your neck, shoulders, upper back, lower back, waist, foot, tights, calves, legs, feet and arms – helping your full body parts to release stress, relieve sore muscles, and help you relax.
ADJUSTABLE INTENSITY – This neck massager pad has 3 speed strength levels, which allow you to get the right and appropriate amount of pressure to relieve your muscle pain.
2 MASSAGE DIRECTIONS – built in a Bi-directional movement control to mimic the motion of in-person massage experience. This 3D shiatsu massager will auto-reverse each minute for better distribution of massage effects.