The listing, NEUROTECH AVIVATENS XP UNIT has ended.
This os a TENS UNIT it comes with everything the unit, cords,12 stick on reusable patches and a black vynol carrying case. Like new only used a couple of times. Uses a 9volt battery which is inclided. Its great for tense muscles or back aches injuries. Of you have ever used a tens unit you know how well it relieves aching and stiff miscles.