DGYAO Red Light Therapy for Knee Elbow Joint Muscle Soothing Infrared Light Pad

Extra-Large Wrap -176 powerful LED light therap-y lights, wider area for better and whole cover phototherapy on knee, elbow, thigh, calf and ankle. Invisible infrared lights (880 nm wavelength) penetrates to deeply in 30-40 nm, making it beneficial for bones, joints, nerves and muscles .  Soft & Comfortable Use -Thick but lightweight microplush fibers offer maximum comfort for daily use. Adjustable velcro straps help the light phototherapy system fit around the target area, which is hand-freely and focus on therap-y in office or at home.     Safe Solution -This safety light therap-y device shows no negative side effect on people. 660nm red light can reach the deep layes of the skin to promote the circulation. 880nm infrared light is deeply penetrating for joints and muscles to deeply reach your knee. It helps speed up soreness relax and recovery, great for sport injuries, joint soreness and muscle relax.          Red & Infrared Light Device -Designed for soreness relax,