The WiTouch Pro is the first wireless, a pain relief device incorporating TENS technology to specifically target back pain. TENS (transcutaneous electrical nerve stimulation) is a therapy that uses low-voltage electrical current for pain relief (see below for more information). Portable and convenient for travel, this device offers a treatment area twice the size of most TENS devices for more effective back pain relief. The reusable Gel Pads are incorporated into the device, with replacement products also available. The thin and flexible design perfectly contours to the lower back region, for maximum surface contact. This innovative device is safe, drug-free, easy... Read more