DS4400EHF Features: -Durable 7.0 Hp air cooled engine with low oil shutoff. -Heavy duty steel frame with four point fully isolated motor mounts for smooth and quiet operation. -Electric key start for easy starting when need it. -Designed to run on gasoline or propane for maximum convenience. -Full power panel with engine shutoff , volt meter, circuit breaker and power outlets. -Super quiet muffler reduces engine noise. Maximum Wattage: -4400 Watts. Dimensions: Overall Height – Top to Bottom: -24″. Overall Width – Side to Side: -24″. Overall Depth – Front to Back: -21″. Overall Product Weight: -137 lbs.