... eliminate pain and relieve muscle strain and fatigue in the neck, back, waist, leg, ankle, ankle and feet. ect.Another,through ... kinds of massage modes, such as scraping, tapping, kneading, rub, vibration, manipulation, one can feel the most relaxation;3. Built-in ... -capacity lithium battery and 50Hz massage frequency, which makes the massager more endurable and safe.8. Large surface of the massage ...