For The Naughty Boy In You. The Rocks-Off Naughty-Boy is a fun dual action prostate massager, based on the world famous Rude-Boy, but this time with a sleek and cheeky design change that makes it a perfect fit for the P spot and perineum beginner! The unique angled head is easily inserted and nestles snugly against the P-Spot, while the 7 speed vibrating Bullet rests against the perineum to really hit the target! All you have to do is simply rock back and forth and let the Naughty-Boy give you your best and most intense orgasmic experience ever! " Powered by the award winning 7 speed RO-80mm Bullet. 100% waterproof. Battery included. Made with soft flexible body safe silicone with a removable bullet for hygiene and cleansing. 95mm x 115mm x 35mm. Uses 1 1.5Volt N size / LR1.