Ultra TENS 2nd Edition 2-in-1 Portable Ultrasound & TENS ComboUltra TENS 2nd Edition 2 in 1 Portable Ultrasound & TENS Combo The UltraTENSII combines the two most proven therapeutic modalities for pain relief ultrasound and TENS into one compact and sleek device. Deep heat from the therapeutic ultrasound, and TENS therapy, can be used simultaneously to help patients treat chronic and acute muscular pain. Clinically tested and FDA approved. Product Features: Combines therapeutic ultrasound and TENS for patients