AUVON Live Smart Live Healthy AUVON TENS Unit The TENS machine is safe non-invasive drug free method of pain relief and pain management. Many people have even used it for intense pain from sports injury knee injury foot hip arthritis or tennis elbow. Do I need independent intensity controls for each channel? Most of dual channel TENS units (muscle stimulator for pain) on the market today have independent intensity controls for each channel. What this means is that you can increase and decrease the ""massage"" strength / intensity separately within the channels. The major advantage with a dual channel device is that you can ""massage"" two areas (or sides of the body) simultaneously. With a single channel unit you are limited to one area for a comfortable feeling. What are fully isolated channels? Fully isolated channels enable you to run separate programs in different channels rather than just control the intens
Dual Channel TENS Unit Muscle Stimulator Machine with 20 Modes 2"" and 2""x4"" TENS Unit Electrode Pads Price in USA