Specification 1. The treatment bandage uses 635nm/850nm LED to cover a large area of treatment. Or include the department you selected Relax in the abdomen for 10-30 minutes while warm red light enters the body. Stimulate acupoints, increase Blood circulation, circulation and release of antioxidant enzymes. 2. Perfect physical therapy performance, such as weight loss and pain relief. 3. Portable design, can be used in different occasions 4.630, wavelength 635nm660nm/850nm 5. Function: massage the whole body to relieve pain 6.504 (635nm) visible red light, 126 (850nm) invisible near-infrared light. (Near infrared LED is a powerful invisible red light) It has permeability, and can really penetrate into your body, helping you relieve waist and shoulder pain and female menstrual pain. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1*Red light pad full body