itouch Easy TENS Dual Channel TENS Machine Easy-to-use Digital TENS machine provides drug-free pain relief at the touch of a button. The itouch Easy TENS offers 8 preset programmes, using waveforms & settings shown to be effective by clinical research to relieve pain from many common ailments. Back Ache, sciatica, arthritic pain etc. Treat two areas at the same time, using four pads. This machine enables independent strength control of each area. Keypad lock prevents accidental changes in settings. Timer can be added for use for 20/40/60minutes, plus option for constant. TENS (Transcutaneous Electro Nerve Stimulation) offers a drug-free alternative, with no side effects or contra-indications for the relief of long-term chronic pain conditions. The Touch TENS machine works by stimulating your body's own defences against pain by transmitting gentle electrical impulses through your skin via adhesive pads. TENS relieves pain in two ways: by helping the body to release natural painkillers (called endorphins) & by blocking pain messages. By using the Touch TENS you can expect to achieve a significant reduction in pain if not complete pain relief. Not only does the Touch TENS reduce your pain, it can also help you to reduce your need for painkillers. The Touch TENS offers 7 preset programmes, using waveforms & settings shown to be effective by clinical research. Some programmes are particularly effective for certain pains.