poolmate hydro 4 wireless robotic cleaner for inground poolThe Hydro 4 cordless model provides total freedom with its high capacity battery, delivering up to 3. 5 hours of continuous cleaning. With no cable to manage, it moves freely throughout the pool while efficiently cleaning the floor, walls, and waterline. Its intelligent navigation system and dual suction design ensure optimal performance. Easy to use and retrieve, it combines convenience, efficiency, and advanced technology for effortless pool