Enjoy the filling sensation of the fully inflated prostate stimulator while the 12 modes of vibration offer incredible anal stimulation The premium silicone inflates to orgasmic proportions using the easy to use control base, so there are no pumps or hoses needed Just press the buttons to cycle through each of the 3 speeds and 9 functions of vibration while the insertable stimulator swells to your perfect girth. It features a rechargeable USB powered motor so you never have to stop for fresh batteries. The easy to clean silicone material is non-porous and body safe, and is even waterproof for wet and wild fun. Measurements: 5.25 inches in total length, 4 inches insertable, deflated diameter 1.25 inches, maximum inflated diameter 2 inches Material: Silicone, ABS Color: Black Note: USB cable included