The BangO from Screaming O has been designed to provide maximum stimulation for both partners. Place the cock ring at the base of the penis, push the easy to operate on/off switch and away you go. This super stretchy gel cock ring features three weighted swing balls for his and her mutual stimulation, an intense vibrating ring, extended ticklers, a vertical head for better contact, a super powered motor and is waterproof. Bangin' pleasure guaranteed! The battery life exceeds 60 minutes and can be replaced with common watch batteries.