Smooth rumbling massager with a flexible neck. 7 passionate functions of vibration, pulsation, and escalation. 5 speeds of pleasure for each function. Luxurious, body-safe Silicone. Designer glitter base with one-touch easy push-button control. Security travel lock hold for 3 seconds to turn on or off. May be used in or out of the water. USB rechargeable charging cord included. Complete charge in 2 hours. Runs 40 minutes on high speed and 1 hour at low speed. Instructions included. Dimensions:Massager Head: 2 x 2.25 in.Overall: 8 x 2.25 in.Package: 4 x 4 x 10.25 in.