1.4HP, Commercial Grade E4 Gas Blower, Has The Shindaiwa Technology 34.0cc, Low Emission Engine, & Weighs 10.8 LB, Has 398 CFM At Nozzle, Chrome Piston & Cylinder With A Fully Supported Crankshaft, Fuel Efficient 50:1 Gas/Oil Ratio, Has 2 Stroke Efficiencies With The Power Of A 4 Stroke Engine, Cruise Control With Hush Mode Throttle.