This unique is equipped with 2 different sizes suction cups, it has 9 licking and vibrating modes, 3 sucking modes, it is not jsut can be used for clitoris stimulation, but also other sensitive parts, like butt, breast, leg or ear etc. In addition, digtal display make you know your favoriate frequency and remaining battery clearly. Finally, it is app controled, just download JOYHUB to enjoy 4 playing methods, you'll discover more fun. Portable size and IPX7 waterproof, This is really the best companion for traveling.