Infrared Red Light Wand is a class 2 state of the art medical device. Utilizing infrared and red light waves to provide natural relief. Red light and infrared have been used to treat pain since the early 90’s. From athletes to anyone who over works themselves this may provide relief to many areas including arthritis, joints, acute, chronic, lower back, knee, neck, hips, wrist, carpal tunnel, tendonitis, ankle sprains, sciatica, shoulder, and muscle pain. Awesome device!