Product advantages: 1.Easy to use and portable: It is very convenient to carry and flexible to use. You can apply red light treatment to any part of your body at any time. you can enjoy it anytime, anywhere. You can enjoy near-infrared therapy at home, at work, in the car or while doing yoga. You will not feel discomfort when using a thin and light LED pad. Well-made and durable: 2. This red light treatment consists of 63 visible red lights at 660nm and 42 invisible near-infrared lights at 850nm. The lighting area of the product is 22.24 inches long and 5.51 inches wide; the number of LEDs is 105*0.5W 3. Automatic shutdown timer (30 minutes): Do not use more than 30 minutes at a time. Cool down and drink some water before using it next time. The deep penetrating heat of near-infrared rays can be used for treatment. Reduce back, wrist, buttocks, and joint pain. Increased body heat helps reduce excess sweat weight during exercise. This product uses lightweight materials to prevent heatstroke. Designed to work out with your collected exercise equipment. How to use? Fat loss: 30 minutes/time; 3-5 times a week Skin rejuvenation: 15 minutes/time; 3-5 times a week Pain: 15 minutes/time; 5 times a week Chronic fatigue: 15-30 minutes/time; 3-7 times a week Arthritis: 15 minutes/time; 7 times a week Wound healing: 15 minutes/time; 3 times a week   Product Details: Size: 128x18cm Color: Blackand Blue LED Numbers: 105pcs Input Voltage: AC100-240V Output Voltage: DC 24V / 2A Power:20W Wavelength: 850 nm( is invisible in the daytime) & 660 nm The red light device provide uses combo red 660nm and Infrared 850nm leds which is chosen to give the ideal wavelengths.deeply pen.etr ating and cause thermal effects to increase tissue temperature, promote blo.od circ.ulation, enhance metab.olism, improve cell viability and reg.ener.ative capacity.Experience painless, safe, drug-free and natural physical pain relief solution with no negative side effects for accelerating tissue recovery and alleviates pain caused by inflammation and sports injuriesOptimize your metabolism and shed that extra belly fat. Each Waist trimmer belt is designed with superior craftsmanship to retain optimal body temperature in the abdominal area - assisting in fat loss and the improved burning of calories during exercise. This LED Red Therapy Belt is ideal for weight loss, relieve soreness and skin rejuvenation. Combination of 2 beneficial wavelengths for pain relief or skin repair.