This 9991219-ASSY Drive Motor is for the Maytronics Dolphin Robotic Cleaner. Designed for 21st-century pool owners, meet our smartest, most advanced robotic pool cleaners, here to deliver a whole new level of pool cleaning performance. Each Dolphin model is masterfully crafted to provide incomparable pool scrubbing and cleaning, with a cutting-edge water filtration system, and the best warranty on the market.