8 roller balls for deep shiatsu massage-- this shoulder massage comes with ergonomically 8 massager nodes, which operate together to relief sore muscles and release stress. Designed with ergonomically u shaped, muscle tension like a real masseuse's hand and adjust the neck massager to target the areas hard to reach.
- 4d rotation kneading massager-- built in a bi-directional movement control to mimic the motion of in-person massage experience. This 4d neck and shoulder massager will auto-reverse each minute for better distribution of massage effects. And two massage strengths allow you to get the right and appropriate amount of pressure to relieve your muscle pain.
- soothing heating function-- the heating function of the shiatsu massage promotes circulation and further alleviation muscle aches, leaving you refreshed after each massage session. The roller heads can be heated to about 45 degrees only, it's very comfortable and won't hurt your skin.