Sensiv Full-Body TENS Unit with Foot Attachment - 10 Count CaseAbout Sensiv Full Body TENS Pain Relief Therapy with Foot Attachment (10 Units) Get relief from sore and aching muscles by applying Sensiv Full Body TENS therapy on shoulders, back, waist, arms, legs and feet Sensiv Full Body TENS therapy unit comes with TENS compatible slippers to deliver TENS to the feet, while four flexible, durable pads come in contact with the body Use unit to choose between six automatic or four manual treatment modes for