The WiTouch™ is the first wireless remote controlled pain relief device incorporating TENS technology to specifically target back pain. The thin and flexible design perfectly contours the back for maximum surface contact. Advanced electronic design maximizes energy use providing over 150 30-minute treatment sessions per battery life. This innovative device is safe, drug-free, easy to use, discreet & comfortable to wear, and most importantly allows you to control your pain to maintain an active lifestyle.