The Royal Swan incorporates two varieties: rotation and vibration with Separately Controlled Vibration & Rotation. This is the only vibrator in the Swan line that has a rotating body. It also has two separate vibrating motors for incredible sensations that will take your pleasure to soaring heights. The soft silicone body feels great on skin with smooth silicone-covered buttons to ensure safe usage. The Royal Swan will treat you to the most superior vibrations available, made from 100% Seamless Silicone it is Waterproof, Phthalate-free and Rechargable, charger included