This state-of-the-art ZOLO Aquapump Auto Pro is the key to unlocking a world of pleasure and satisfaction with ease. Designed for effortless pressure control. this innovative device offers an unrivaled experience for users of all levels. Perfect for use in and out of the bath or shower. use with water as a water pump or the included electronic auto pump as a traditional air pump. Easily adjust the pressure with the press of a single button on the wired remote. The 10 snap ruler monitors and measures your progress. while the 60 neck strap allows for a hands-free shower experience.