1Pain Relief: Infrared light therapy device can increase cell metabolism and promote the repair of cell tissues, directly affect the pain point, and effective alleviate pain. 2Deep Penetration: Infrared light can penetrate deep into the skin, absorbed by mitochondria in cells, thus improving the activity of mitochondria and releasing more nutrients. 3Promote Circulation: Red therapy lamp can provide infrared rays, penetrate deep into tissues and bones, creating a thermal effect that increases blood circulation, relieves pain and relaxes muscles. 4Widely Use: Handheld red therapy lamp with a tripod for convenient use, very suitable for back, neck, shoulders, knees, hands and other areas to relieve joint pain, muscle fatigue and soreness. 5Promote Recovery: Infrared light with a 30 optical glass lens, can increase the irradiance of 120mW/cm at a distance of 1 inch, improving the therapeutic effect and shortening treatment time.