This 6" X 1" stimulator has a Clitoral HummerÂ contoured scoop for optimal stimulation plus a gyrating nub for intense action. The multi-speed vibrations will allow you to find a setting that will best fit your needs. The handle of this vibe is ergonomically designed for better performance. Totally waterproof, this stimulator is perfect for fun in and out of water. Requires 2 AA batteries, not included. You will feel like you have never felt before...satisfied!