This anatomically shaped prostate massager has an incredible 10 different levels of vibration which are accessed by an easy to operate button at its base. It is also fully waterproof, has a smooth surface and a powerful vibrating bullet located in the tip which massages the prostate to orgasmic proportions. Circular ridges on the inner of the 7.5 inch long, 1 inch wide shaft create an additional teasing sensation. Available in Black. Batteries included.