1、Timing Function Design: Therapy belt are 15, 30, 60 minutes timing function, which can be adjusted at will according to your needs 2、Suitable: Therapy belt is suitable for back, neck, shoulders, arms, knees, hands, and feet. It can also help muscle fatigue and soreness 3、LED Design: Large processing area and powerful LED lights, 120 red and deep penetrating infrared light, can penetrate deeply into tissues 4、Relieve Pain: Red light belt help accelerate joint recovery and relieve pain, accelerate blood circulation, accelerate pain relief and improve body health 5、Safe Use: Is an affordable way to relieve pain at home. It is a safe and natural method of physical light therapy 1 x Infrared Light Therapy Belt1 x Bandage1 x User Manual Item Type: Infrared Light Therapy BeltMaterial: ABSTiming Time: 15, 30, 60 MinutesPhotophysiotherapy Effect:Through Physical Methods, It Emits 620 + 650 + 850nm Light Band (in the Same Band As He Ne Laser, Deep Penetration, Penetrates the Human Body with Red Light, and the Optical Effect of Red Light Band (after Red) Increases the Impact of Light on Mitochondrial Catalase Activity, Enhances Cell Metabolism and Protein Synthesis, and Promotes Local Blood Circulation, Control the Increase of Infection.Physical Therapy Effect of Hot Compress: The Machine Will Emit a Large Amount of Heat During Use, Which Can Get the Temperature of 30-55 Degrees (adjusted According to Its Own Adaptability, and the Heat Can Be Applied to the Skin and Needed Body Parts