PowerPro 56101, 900 Running Watts/1000 Starting Watts, Gas Powered Portable Generator Weighing less than 36 pounds, equipped with a carrying handle and stabilized with 4 rubber pads, this generator is built for portability Uses oil/gas mix fuel so there's no need for oil changes; The one gallon tank can run for 5 hours at half load Quiet exhaust system with spark arrestor is 60dB at 22 feet and is certified for use in any national park or forest 1000-Watts starting power and 900-Watts running power and 2 HP single cylinder 2-stroke engine and five hours run time at half load 1-year limited warranty; CARB and EPA compliant. Item requires a mixture of gasoline and engine oil. Always ground the generator before using it. Fuel Mix 50 to 1 (Gasoline to Oil)