?One Year Warranty? One year warranty for UTK RED LIGHT THERAPY, any questions feel free to contact us FIRST, any performance failure occurs within 1 year caused by non-human damage, you can get our after-service for free. ?Soft Comfortable&Convenient?UTK RED LIGHT THERAPY device is suitable for shoulders, abdomen, waist, back, arms, and parts of the human body. With a soft Strap, wrap the painful parts of the body. Also can be used with power bank. ?Large Treatment Area?The pad treatment area is 15 x 7 inch, 25W high power. Total 360 pcs deep lights, including 120 red lights and invisible 240 near-infrared lights. Auto shut-off after 20 minutes of booting. ?Relieve Back Pain Device Effectively?Red light therapy is a non-toxic and harmless natural remedy. This pad can reach the deep regions of tissues and muscles of the human body, improve cell metabolism, relieve muscle soreness and pain. ?Red Light Therapy & Infrared Ray?UTK red infrared light belt has been designed for personal use to treat an extensive range of musculoskeletal problems,It has a good effect on relieving chronic pain. (UTK Red Light Pad does not include power banks).