... respiration, digestion, and neuroendocrinology system. 2. Descrpition KPT Laser Pen Physiotherapy uses low energy laser beam to stimulate acupuncture points ... type: semiconductor laserCapacity: 50mW, 100mW 4. Included KPT laser pen, a metal container, focusing card, and user manual. 5. ... . Keep it in dry place and avoid moisture. Factory information: Customer visiting: 980nm AAA KPT laser acupuncture ...