? THE INFRARED HEALER is an infrared light therapy medical-grade reliever. Registered by the FDA and eligible for sale and personal use for men, women and animals in the treatment of a variety of soft and connective tissue disorders as well as many other types of pain and inflammation. ? SAFE AND ULTRA EFFECTIVE TREATMENT for most of the body and muscle spasm, joints, knee and neck pain, arthritis, cold, reduce swelling by increasing blood circulation in the applied area in as little as 15 minutes per session. ? PORTABLE ELECTRIC INFRARED HEALER device produces infrared (invisible) light at the 840 nm wavelength via 16 infrared diodes and red (visible) light at 632.7 nm via 21 luminous diodes. GoodRadiance Advanced Device uses the same technology that has been studied and proven by NASA scientists. ? HIGH QUALITY AND UNIQUE all 37 infrared & red diodes are interconnected with each other. This feature was designed for the user to monitor diodes performance and to ensure that all of them are working to it is full capacity. ? 100% SATISFACTION GUARANTEED - We stand for our product 100% and provide 2 Years Warranty, any problems, and we'll replace it for FREE — guaranteed Performance or Your Money Back within 30 Day Return Policy.