Go directly to your favorite pattern! Jelly soft multi-function waterproof Tickle Bear has a totally new user-friendly Nautilus 9 power pack with unique ipick-a-number function selector allowing direct and independent selection of 9 clitoral functions of vibration, pulsation, and escalation, plus 8 levelsof non-jamming beaded shaft rotation. Incredibly easy to use, the Nautilus 9 allows you to stop and start on any function. Sturdy suction cup base. Total length is 8.5 inches with an insertable length og 6 inche. Requires 4 AAA batteries not included.