Directions and ingredients Replacing the gel pads:1. To remove the gel pad carefully roll the gel upwards with your fingers until the entire pad has lifted off. Note: Do not use fingernails or tools as they can damage the unit.2. Repeat on other side.3....

TENS (Transcutaneous Electrical Nerve Stimulation) devices work by emitting a controlled micro-electronic current, called impulses, through the skin to block the nerves from transmitting pain signals to the body's pain centre. TENS technology blocks the pain signals through fast electrical impulses which override the...