Powerland PD4000, 3300 Running Watts/4000 Starting Watts, Gas Powered Portable Generator Durable 7.5 HP, air cooled OHV gasoline engine with low oil shutoff (4 stroke motor) Heavy duty steel frame with four point fully isolated motor mounts for smooth and quiet operation (2) Fully protected 20A 120 V outlets and (1) 30A 120V twist-lock outlet Super quiet muffler reduces engine noise