Specifications: 5 vibrating functions. Up to 60 minutes of intense vibrations. Super stretchy and strong. Smooth Thermoplastic Elastomers TPE. Phthalates and Latex Free. Requires 2 LR1130 batteries, included. Cock rings when worn around the base of the penis and testicles, many users find that cock rings increase sexual pleasure. Motion place the ring at the tip of an erect or semi erect penis roll the ring down to the base of the penis adjust the ring for comfort reverse steps to remove. Motion II stretch the ring and secure to the base of the penis adjust the ring for comfort reverse steps to remove. Motion III stretch the ring and slip each testicle through the ring bend the tip of an erect or semi erect penis and push/pull through the ring adjust the ring for comfort reverse steps to remove. Power and motion click tab.