FEATURES Material: ABS. Voltage/Power: 110~220V/28W . Three replaceable massage heads, 2 different massage modes. Using for waist, back, leg, foot,etc. Far infrared function ,burning fat ,improve blood circulation. Ball round massage head suitable for full body massage. Eliminate shoulder spasm and sleep stiff neck. Relieving from tired aching muscles, sprains, strain and pains. Streamline design, Lightweight and easily to handle. Reduce the muscle ache Speedup the fat burning Promote the blood circulation Buildup the immunity function Infrared ray, magnetic therapy & hammering massage