420cc OHV Engine is powerful, dependable and equipped with push-button electric start. Patented three-stage technology includes an induction accelerator that quickly pulls ice, snow and slush through the system Track drive tires with three levels of operation depending on snow conditions, incline and surface type. Read More Features heavy-duty augers and impeller with 12-inch serrated steel construction and a steel shave plate for added durability. Trigger-controlled power steering and self-propelled drive for unmatched control, effortless maneuverability and single-hand operation.