You can train your vagina muscles effectively with these vibrating love balls – for even longer and even better orgasms. 3 different weights and 10 vibration modes will increase your pleasure and the love balls can even be used as a panty vibrator for stimulating satisfaction… The weights are marked from 1 (light) to 3 (heavy) and can be easily and securely attached to the bottom of the main ball. The free app guides training, tracks progress and much, much more. You can also create your own personalised vibration rhythms via the app. A perfect way of really enjoying pleasure!