... is adjustable 3.Strong analgesic effec Therapy principle:Synthesis Semiconductor Laser Therapy Equipment adopts laser beams to ... cure neurasthenia, and restore physical function.Applications:It is suitable for dermatology, pain, rehabilitation therapy, burning, endocrinology, stomatology ... .Pain and physiotherapic rehabilitation:(2All kinds of pains in neck, back, waist, leg, lumbar disc disease, joint ...