The iTENS is the world's first true wireless TENS device that works with your iPhone or android device. The iTENS harnesses the power of your iPhone and android device in operating an all wireless Bluetooth based electrotherapy device that is approved for over-the-counter use.

The long strip electrode accessory is interchangeable with the large and small iTENS device. Designed for the sciatic nerve, tendons, and other long treatment areas. Coverage area: 1.5" x 7". iTENS devise not included. Materials: Skin safe hydrogel, non-toxic silver paint, PET, TPU Dimensions: 2"L x 0.5"W x 7"H Weight: 0.4 lbs