The digital data meter displays the voltage, frequency, session runtime, and total runtime, making it easier to schedule routine maintenance and monitor the generator's output. The spacious fuel tank holds up to 4 gallons of gasoline, providing up to 13 hours of half-load runtime. Remember when you didn't have to worry about the power going out? Generate up to 4500 starting watts and 3600 running watts. 4-gallon fuel tank provides a half-load runtime of up to 13 hours.Digital data meter displays voltage, frequency, session runtime, and total runtime. Packed panel includes four standard 120V 20A household duplex outlets (5-20R), one 120V 30A RV outlet (TT-30R), and one 120V three-prong transfer-switch-ready 30A outlet (L5-30R). Features an EPAIII and CARB compliant 212cc 4-stroke engine, an automatic voltage regulator, a spark arrestor, low-oil shutdown.