The Screaming O with vibrating Screaming O Bullet has been designed to provide the user(s) with maximum stimulation. Place ring at base of penis, with bullet at top, press bullet to turn on. The battery life is 60+ minutes and are replaceable with common watch batteries. (LR44) It is made of strong, soft gel erection band with pleasure ticklers. Batteries and spare batteries are included. Priced at  $16.00