Lawn Boy 34001 Insight Series 21-Inch 5.5 Tecumseh Snow King 4-Cycle Gas Powered Self-Propelled Single Stage Snow Thrower With 4-cycle technology, this powerful 5.5-horsepower engine eliminates the hassle of having to mix oil and gas The self-adjusting scraper at the bottom of the machine allows the machine to self-propel forward with less effort The Easy Adjust Handle Height and Soft Comfort Grips on all operator's touch points prevent cold metal from reaching the hands Rubber paddles are uniquely designed to clean all the way down to the pathway Non-CARB Compliant/Not For Sale In California