If you are a vibrator purest & only a vibe that is as close to the real thing will do; this is the one for you. The Penetrating Pleasures Vibrator has a very realistic shape; from the generous head to the shaft with veins & ridges & is shaped to follow your curves. For additional pleasure there are special nubs at the base to tantalize your clitoris. The Penetrating Pleasures hums with deeply felt multi-speed vibrations that you control with a twist of the base knob. Requires 2x AA batteries.