Music for your body, carefully orchestrated to help heighten your senses. Tune into a whole new sound of satisfaction with a collection that resonates pleasure! Modern in movement and classical by nature, the Symphony Edition marches to a different beat. Flexible yet firm, it's in tune with your body's rhythm, and lets you choose the right tempo with whisper-quiet elegance. Enjoy the finer things in life and compose your night with these melodic massagers... all worthy of an encore! Comes with a reusable tin case for protection and storage. Requires 2 AA batteries not included.