Description This application is designed to take care of your health, as it allows you to give vibrating massages in the area that you need to relax. It has three speeds: Slow: It allows to give a relaxing massage of initial form. Medium: May be the most used to relax most of your body. Fast: It is necessary when you need a total vibration of your cellular to reach the maximum relaxation. Try it and tell us your experience. More information: http://novoteknia.com/herramientas.html