● Function: 1. The streamline design makes it look fashionable; 2. The strong blows and deep massage from the double heads help you relax to a great extent and make you energetic again; 3. During operation the two heads beats in turns to produce better massage effect. The weight of the massager is on the hammer. What you have to do is hold the handle and let the hammer operate with its own weight and you can enjoy the ideal effect of massage; 4. It can work at two different speeds to meet your different needs; 5. A design according to human engineering and the streamline handle can help massage go over any part of the body.