Features exclusive SmartDrive programmed steering to assure a clean pool in only three to four houHayward Navigator Suction Cleaner Setting a new standard for high-performance cleaning Features exclusive SmartDrive programmed steering to assure a clean pool in only three to four hours. Unique turbine/gearing system provides constant and balanced water flow for quiet operation and gentle movement across the pool bottom. Includes 40' hose and attaches easily (without tools) to your skimmer in less than 10 minutes.