The Performance Penetrator delivers multiple layers of pleasure for both solo and couple play! The ring slows his orgasm while it builds pressure and stamina . The attached, waterproof, 10 function vibrator will stimulate you and your lover with every thrust of your hips. At 2 inches wide the stretchy cockring will fit most. At 1.5 inches wide, the anal ball is the perfect shape to stimulate the prostate but not overwhelm you. Once locked in, this unit will stay in place and deliver loads of pleasure. Requires 1 AAA Battery (not included)