TWIST & SHOUT – Firm yet flexible wire allows you to create an endless variety of shapes and curves for exploring intimate areas! Customize the curves to your body. PICK YOUR PLEASURE - Choose from seven different speeds and functions. Vibrations travel through the length of the beads for an intense experience. PORTABLE POWER - Requires 4 LR44 batteries (two sets included!) for cord free-fun. The waterproof motor allows for fun anywhere! EASY TO CLEAN - Simply twist to unlock and separate the beads and expose the main wire for simple cleaning. The beads easily lock back into place for future use.