Infrared light therap-y: The red light therap-y device utilizes infrared technology to deliver therap-y heat deep into the leg muscles and tissues. This promotes increased blood circulation relaxation of muscles and relaxed soreness and fatigue. Targeted Knee Care: Specifically designed to provide care for the knee & Arm this device focuses on improving circulation reducing swelling and stiffness in the legs. It is suitable for individuals suffering from leg cramps varicose veins or general leg discomfort. Versatility: In addition to leg care the infrared light therap-y device may offer therap-y options for other body parts such as the arms or feet. This versatility makes the device suitable for addressing multiple areas of discomfort or tension in the body. Specification: Light Beads: 120pcs red lights + 60pcs IR lights (One Pad) Material: 75% Neoprene + 25% Velvet Light Beads Craft: SMD Bulb Wavelength: 660nm + 880nm Temperature: Max 104℉ Area: 360 stereo surround Color: Black Rated power: 15W Service life: 50 000 hours + Packing List: Infrared Light Pad ×1 DC Cord ×1 Power Adapter ×1 Timer Cotroller ×1 Note: Color difference between the real object and the picture is normal. If you have any quetions you can contact us! 3-7 Fast delivery Free lifetime replacement parts 1 year warranty