Dek 30SDM15 30" Commercial 302cc Electric Start 2-Stage Gas Snow Blower, Bonus Drift Cutters and Clean-Out Tool 30&quot; wide clearing path 302cc engine combined with the 3 blade, 16 in. steel impeller can discharge up to 220% more snow reaching distances up to 50 ft. away All steel construction with a 24&quot; intake height and 16&quot; serated augers break ice and even pull wet snow to the largest in class impeller to discharge Steel gearbox with 3 bearings (no aluminum, no bushings) provides greater durability: 170% stronger than cast iron, 230% stronger than aluminum What does this all mean? Significant time savings by clearing driveways 1.8X faster than competing models!