Omron HV-F127 TENS Therapy Device Compact in its design, the Omron HV-F127 is a simple to use TENS (Transcutaneous Electronic Nerve Stimulator) device. With one touch operation, a user can easily select one of the 9 automatic therapy modes. The development of Omron's Long Life Pads means that no messy gels are required to use this device. Product Features Relief of pain Management of muscular injuries 9 Automatic therapy modes Low frequency stimulation to relieve muscle tension Single channel device * Your health professional will advise you whether this product is suitable for you/ your condition. Always read & follow the instructions for use & health warnings. If symptoms persist, talk to your health professional. Do not use with any electronic medical devices e.g. pacemakers.