The cIassic JeIly Caribbean series enters the new age with the CrystaI Caribbean series. The same great shapes and soft jelly materiaI that you know and Iove, with a new 10 Function controller that wilI have you reach new leveIs of ecstasy that you?ve only dreamt of. Easy to use push button controls at your fingertips, will have choosing between your favorite vibrating pleasures, such as pulsating, surging and the uItimate roIIer coaster spurt. Waterproof for fun in and out of the water. Uses 2 "AA" batteries not included.