A two-stage snow blower is a machine designed to clear snow from driveways and sidewalks efficiently. It features two main components: an auger that collects the snow and a impeller that throws it out of the chute. This design allows for the removal of heavy, compacted snow and can handle larger volumes compared to single-stage models. These snow blowers are typically powered by gasoline engines, providing the necessary strength for tough winter conditions. They often come with adjustable chutes, allowing users to direct the snow where they want it to go. Many models also include features like electric start and multiple speed settings for added convenience.