The Large Astarexin Red Light Therapy Pad measures 31.5 inches x 11.8 inches and can be laid on or covered over the entire body. Meets the treatment needs of the entire back. There are 5 adjustable brightness levels, each with stable brightness and pulse modes, and a 10-30 minute timer with auto-off function. The red light device is a combination of 360 LEDs and 1080 chips (1 bead and 3 chips). The deep red light with a wavelength of 660nm stimulates cell repair and brings deep beauty, while the near-infrared light with a wavelength of 850nm penetrates deeply to produce a thermal effect, improving cell vitality and regeneration ability. If you want to recover quickly from exercise, relieve pain, keep in shape, and make Skin is rejuvenated. If you want to reduce inflammation, relieve muscle fatigue, or improve your sleep, Astarexin Red Light Therapy Strips are perfect for you. With this red light therapy device, you can enjoy the comfort of infrared light therapy at home at any time, without having to endure painful days of meetings, arrangements, waiting and queuing to go to limited expensive spas. The upgraded red light heating pad is made of soft fabric, softer and more comfortable. We recommend using it for no more than 30 minutes at a time, 1-2 times a day. If you’re looking to repair tissue, eliminate inflammation, relieve joint and back pain, or improve your sleep, this red light therapy pad is a great choice. Our heating pads provide true relaxation for your beloved friends and family for any occasion. Which makes a great gift for friends, relatives, your loved ones or yourself! Type: red light therapy mat. LED QTY: 360 pcs. Dimensions: 31.5 x 11.8 inches. Package dimensions: 15.79 x 7.05 x 3.86 inches. Package weight: 3.64 lbs. 1Red light therapy pad. If item is defective after 3 months, you can still send it back to us.