1. Infrared heating massage: using infrared heating massage, massage in the first surface temperature is around 45 degrees to ensure that not to hurt your skin and achieve better results (note: if the replacement of the first heat, do not use hand touching the heating body and heat conduction on massager head to avoid injuries) 2. Using it before campaign can help warm up your body and avoid physical injuries as a result of movement; Promote blood circulation; Alleviating muscle tension and reducing stress; Thresh massage rub down to different organizations in the massage muscle, help alleviating tension, muscle training and the elimination of pressure to achieve our release results. Helps to alleviate pain and improve muscle organizations flexibility; helps to alleviate muscle tension 3. After the campaign, the use of this device can help relieve muscle tension and more rapid elimination of fatigue Specifications: Rated frequency: 50-60Hz Rated power: 18W/23W