Stronger than previous TENS and PMS units • Offers TENS, Cranial Electrotherapy Stimulation, and Electrical Muscle Stimulation benefits to stimulate both nerve endings and muscles • Color digital display with back lit screen • Six massage modes combined into 16 unique therapies: 2 Swedish, 2 Acupuncture, 2 Shiatzu, 2 Thai, 2 Microcurrent, 2 Auricular, 2 Reflexology, and 2 Workout • 20 levels of intensity for soft and strong massages • Independently controlled dual outputs support up to four pads at once • Adjustable timer (10-60 minutes) • Extremely portable lightweight unit with small dimensions • Long-lasting rechargeable lithium battery Included in Box: • Ultra TENS Control Unit • 25m Massage Pads • 2 Lg Massage Pads • 2 Electrode Wires - Massage Ear Clips - Massage Shoes • Carrying Pouch • Pad Holder • USB Cable • AC Adaptor • User's Manual • Acupuncture Chart