Patented SmartDrive programmed steering pattern ensures the entire pool is cleaned quickly and completely * Unique turbine/gearing system provides constant and balanced water flow assuring quiet operation and gentle movement across the pool bottom * Wider cleaning path handles pollen, sand, twigs, leaves and pebbles with ease * Longer wearing components (wings, flaps and shoes) for additional product longevity * Streamlined head design in deep maroon (vinyl) and silverado grey (gunite)