UNIQUE SENSATIONS- From shape and texture. • POWER- Deep, rumbly vibrations. Multiple adjustable speed settings conveniently controlled by a twist of the dial. • WATERPROOF - For shower and bath play as well as convenient cleaning. (remote is not waterproof) • BATTERY POWERED- Requires two AA batteries. • PEACE OF MIND- Made from body safe materials and meets or exceeds CE and RoHS international safety standards. Phthalate, fragrance and latex free.