The ES6600 is powered by a 13 hp electric and recoil start gasoline engine with low oil shut off protection. This unit produces 6600 watts surge watts and 6000 watts continuous power. The unit holds six and a half gallons of gasoline and has a 10 hour run time at 50% load. It is rated at 75 dB sound rating. The unit comes standard with a wheel kit featuring foam filled tires and handles for easy mobility. The E6600 has four 120-volt receptacle . one 30-amp 120volt receptacle. This quality built product features a copper wound alternator and voltage is controlled with an AVR (automatic voltage regulator) for stable voltage output. This generator is great for emergency power . tailgating . and camping trips. The ES6600 carries a 3-year residential or a 1 year commercial warranty. Parts to maintain and repair Lifan engines and equipment are available.