Hayward W3RC9740WCCUB SharkVAC XL Automatic Robotic Pool Cleaner w/60' Cord. SharkVac XL by Hayward Robotic Pool Cleaner is built with the highest-quality components and proven technology that create reliable, consistent results while maximizing energy efficiency. SharkVac XL by Hayward covers the floor, walls, coves and waterline and its robust, low-profile design and top-access filters give it an added bite. Features: Uses smart steering technology that provides an efficient cleaning pattern, scouring the floor, walls, coves and waterline Runs separately from the pool's filtration system reducing the frequency of filter backwash cycles No extra hoses, hookups or pumps required Top-access cartridge filter allows quick debris removal and easy cleanup Out-of-water and beach-entry sensors stop SharkVac XL from running out of the water while cleaning the waterline, protecting the motor and extending cleaner life. Beach-entry sensor reverses direction when pool cleaner starts climbing out of the water