The AccuRelief Wireless Pain Relief Device is a wireless compact electrical TENS unit that delivers powerful targeted pain relief using a remote control. Includes two gel pads which allow you to surround your pain, as opposed to other competitive TENS products that come with one adhesive pad. Move around freely without wires while enjoying the effects of TENS therapy. AccuRelief is available without a prescription. A simple, drug-free solution for arthritic, muscular, joint and back pain relief.