State-of-the art, new 16 function, 100% waterproof multi-functional stimulators. Made of high quality AquaGel™ material, pleasantly scented. Stimulator has 8 levels of intensity for both shaft and arouser, independently controlled plus 8 variable shaft rotation patterns and 8 unique arouser functions…for a total of over 750 patterns to explore. SoftTouch™ pads are easy to operate each independent control. Synchronized non-jamming beads, LED light display, removable easy-load battery pack. 4 AA batteries