Sensiv Easy Relief TENS UnitAbout Sensiv Easy Relief TENS Unit (1 Unit) This wirelessly controlled TENS unit is flanked by triangular adhesive pads that will allow you to attach it to sore and aching muscles (except on your thorax or upper back) The flexible and durable TENS unit makes direct contact with the body to deliver pain relief reducing reliance on oral analgesics Replacement pads are readily available An instructional book is included for guidance Description: TENS