At an incredible 9 inches long, the Water Whopper is sure to fulfill your wildest fantasies! It has a thick, 1.75" shaft. This toy feels like the real thing with its flexible, realistically veined shaft. A multi-speed dial allows for precise adjustment of the vibrations so it is easy to find your desired speed! Even better, the Water Whopper is waterproof, so take it with you in the bathtub, shower, or hot tub for wet and wild fun!