poolmate hydro 4 wired combo battery robot cleaner for inground poolThe Hydro 4 dual power is the first robotic pool cleaner combining corded and battery operation, offering unmatched flexibility. Use it cordless for convenience or switch to corded mode for extended, uninterrupted cleaning sessions. Featuring dual suction, intelligent navigation, and a high efficiency turbo pump, it delivers powerful and complete cleaning of the floor, walls, and waterline. With app control and multiple cleaning modes, it is the most