... peripheral nerve palsy 4.ease myalgia 2013 Electronic Tens Acupuncture Low Frequency Pulse Massager Power Source:DC4.5ν (Use 3*AA ... effect: 1. It is obviously effective to alleviating the symptoms of cervical spondylosis,periarthritis, arthritis, and lumbar muscle strain ;2. ... automatic massager process is set according to the specific characteristics of your shoulder, waist, joint,hand&foot, and leg, ...