The FIRMAN H07552 is a 9400 W 50 A powerhouse. This is an electric start 74 dB monster that will run for 12 hrs on its 8 gal fuel tank and is California emissions certified. Our Max Pro Series 439 cc engine runs cool and efficient thanks to its Phoenix Fat Head Block. All Hybrid Series run on gas or propane, giving you flexibility. The H07552 has a 5.5 ft propane hose for convenience using larger propane tanks and includes a 10 in wheel-kit and folding handle. Easy information is at your fingertips with a 3-in-1 data minder measuring Hrs, Volts, and Hertz. Get any job done with the H07552.