The FitRX Electrode Wireless Massager is specifically designed to soothe chronic muscle and joint pain located in various parts of the body through wireless electrotherapy. It dispenses TENS technology and microcurrent therapy via the easy-to-use touch controls of the FitRX app or manually on the unit itself. Premium contouring pads allow for discreet and convenient placement to whatever parts of your body are aching for treatment with this electric body massager. TENS is a safe treatment for pain that’s been in use for over 30 years by medical professionals physical therapists chiropractors…and now you!