The InTENSity 10 Digital TENS Unit is one of the most popular stimulating units in the InTENSity premium digital device family. This device comes equipped with 10 pre-set, clinically-tested, pain-relieving TENS treatment programs, organized by different body parts, making it one of the easiest, and most effective, TENS devices available on the market today. With the press of 2 buttons, the device is ready to operate effectively based on the area of the body being treated, with a customized treatment program based on clinical research protocols.