This 3 point body massager can powerfully, accurately and comfortably massage aches, pain, knots and stiffness on your upper and lower back, neck, shoulder, legs and feet. The vibration frequency of this body massager can reach 15000 times per minute thus helping to release trigger points, increase blood circulation and relax muscles. This massager is wireless, compact, ergonomic and lightweight for use whenever and wherever you need it.