Tylenol Light + Heat Therapy Back & Hip Pain Relief Kit provides temporary relief from hip and back pain. The back pain relief kit includes a cordless wrap device, a rechargeable controller, two sets of adhesive gel pads, one storage pouch, and one charging cable. The drug-free pain relief device uses red and infrared light driven heat therapy to provide targeted pain relief. This cordless device increases local circulation to direct oxygen & nutrients in your body to the site of pain without interfering with your daily activities and is designed to be form-fitting so it moves with your body. Tylenol Light + Heat Therapy is not a TENS device and does not contain acetaminophen, so it’s 100% drug-free. This pain relief kit is designed to be used for up to two 30-minute sessions per day and also includes a free download for a companion app where you can watch a video on how to use your device, set up reminders to fit therapy into your schedule, and receive exclusive offers!