Hands free intensity. Double Dolphin is a self contained, hands free, removable stimulator, with powerful vibrating sensations. Opulent blue dolphin enhancer, provides clitoral and testicular stimulation. Batteries included. Soft, pliable, and comfortable couples erection enhancer with dual stimulation heads delivers powerful vibrations for him and her. 2 removable, reusable, multiple speed, wireless micro-arousers. Safe and pure for body and pleasure.