Introducing the iMounTEK® Red Light Therapy Belt - a revolutionary way to promote blood circulation, enhance metabolism, and improve cell viability and regenerative capacity. 660nm and 850nm wavelengths reach deep layers of the skin, providing low levels of heat that won't hurt or burn your skin. With its large treatment area, you can wrap it around any part of your body including your shoulder, knee, neck, and back. Experience the benefits of improved circulation and enhanced metabolism with our Therapy Belt. What's in the Box? Red Light Therapy Belt USB Cable User ManualSpecifications: Adapter Input: AC110-240V; 50-60HZ Adapter Output: 12V/2A Power: 25W Light Bead: 126x 5050 LED Beads  Adjustable Light Brightness: 20% / 40% / 60% / 80% / 100% Timer: 15 min. / 30 min. / 45 min. / 60 min. Waterproof Rate: IP64 Belt Size: 49.6" x 6.9" x 0.16"  Adapter Power Cord Length: 55" USB Cable Length: 39.4" Controller Cord Length: 43.3" Limited Quantity Available 1 Year Manufacturer Warranty