The InTENSity 10 Dual Channel Digital TENS Unit is a white plastic unit designed for home use. It is specifically for muscle groups throughout the full body and is ideal for indoor use. The unit comes with extra pads and all necessary paperwork, making it convenient for those looking to incorporate a TENS therapy into their fitness routine. The adjustable features add flexibility to the unit, while the compact size (4" width, 4" weight) makes it easy to transport and store. Made by InTENsity, this TENS unit is a reliable tool for those seeking pain relief or muscle relaxation.