Soothe tired muscles, aches and pains caused by life's activities. Relieve arthritic, muscle and joint pain by jumpstarting the body's natural recovery process. Recovery Loop is a class II medical device designed to relieve arthritic pain, a variety of minor aches and pains, relax muscles and increase local blood circulation. You can use it for post-workout soreness, accidents and sports injuries, backaches, arthritis and stiffness. LightStim delivers light energy to your body, similar to the way plants absorb sunlight. Each LightStim device harnesses multiple wavelengths, or colors, of light. Recovery Loop reduces pain and increases local blood circulation using these wavelengths of light. This increased circulation accelerates your body’s recovery process and relieves minor muscle and joint pain and stiffness, minor arthritic pain, and relaxes muscles. 2 Pod Kit Includes 2 Recovery Loop Pods, 1 Long Strap, 1 Short Strap, USBC Charging Cable, Charging Dock, and Carrying Case.