This is not a vibrating massager, it's much more. We call it percussive vibration, but what it does, is deliver intense, long strokes for effective muscle therapy. Percussive vibration is a natural pain reliever that alleviates muscle soreness and stiffness and increases circulation and range of motion. Whether you are looking for relief from chronic aches and pains, training for your next event or just looking to maintain a healthy lifestyle, the Power Massager is for you. It's variable speed control, light weight and small size makes it easy to get fast relief so you can relax while the Power Massager does the work.