The Naturally Yours Rumba will let your pleasure flourish!Experience the multispeed vibrations, controlled via an easy twist dial and the Flexi Shaftandtrade; technology, a flexible, realistic shaft that bends with your body.Rumba`s motor is positioned near the tip for deep, satisfying sensations.Made of premium TPE, Rumba is body safe, fully waterproof, and easy to clean.Requires 2 AAA batteries (not included).