... metabolism, increase skin elasticity, can relieve fatigue, significantly reduce the variety of muscle soreness, relax and relieve stress and reduce skin ... accountants, teachers, and various office staff. 3 long-term fatigue in some of the staff. Usage: 1, this massage uses 3 batteries. 2 ... massage to enhance efforts to also go back and forth in the massage area massage. 5, body size, easy to carry, ...