This device is portable and can be used for pain relief and muscle toning practically anywhere. While you are sitting in your favorite arm chair at home, at work or in the car. The Tens Mate is a must for athletes, body builders and anyone with extreme pain, especially anybody sitting at a desk using a computer everyday. Tens Mate gives you relief from an aching back, headaches, shoulder and neck pain, sore hips, knee and ankle pain, Sciatica, and many other aches and pains. Tens Mate therapy that is designed to mask pain by blocking pain signals before they reach the brain as well as stimulate the muscle providing massage sensations that increase blood flow to wash out inflammatory toxins. The Tens Mate TENS/EMS unit is pre-programmed with 12 unique sensations; massage, acupuncture, tapping, cupping, deep tissue, random, combination massage, foot, ear and TENS. Why pay $80/hour for a session to a massage therapist while you can get instant massages in the comfort of your own home? You will be amazed by the massage sensations produced by this hands free massager. It feels like the fingers of a real massage therapist applying massage techniques on your sore muscles.