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.