Experience peak performance and ultimate pleasure. Soft. flexible silicone snugly surrounds the shaft with vibrations. Just tighten your grip and fully enjoy the massaging ribs and stimulating bump. Specifically designed to stimulate the frenulum spot along the underside of the penis. The one-speed motor runs on a single AAA battery (not included). Three silicone C-Rings. Moist body lotion (1 oz.) and Refresh toy cleaner (1 oz.) included.