V7 Massager is the user friendly product, which delivers electric impulses to tired and sore muscles. These impulses are generated by the device and delivered through electrodes on the skin to the target muscles. The impulses mimic the action potential coming from the central nervous system to trigger a contraction of the muscles. V7 Massager may helpful in relieving aches and pains in various parts of the body such as waits, shoulders, joints, hands and feet. Using V7 Massager properly can provide you with a healthy and comfortable life.