1. supported massage theory of ancient Chinese drugs and human applied science, this product with four wave heating massage balls within will massage waist, back and shoulder to hurry up blood circulation and speedily relieve pain and fatigue
2. Exquisite hand-held controller, massage from each positive and negative directions, any adjustment of speed and intensity is offered
3. supported human learning curve, designed a seesaw feature greatly to mate the body utterly and provide the most effective comfort.
4. Equipped with a collection of infrared heating device to enhance the massage impact.
5. Built- in overheat protection device, safe and reliable.