... ;Single Cylinder, 4-Stroke,Air-Cooled, OHV Gasoline Generator HR6500 5500w SPECIFICATION: Model HR6500Type BrushVoltage Regulator AVRRated Voltage (V) ... (cosΦ)1.0Fuel Tank Capacity (L)19Continuous Running Time (h)6.5Noise Level dB(A)/7m7375Engine Model HR188Engine TypeSingle Cylinder, 4 ... )292Optional12VDC, Oil Alert,Voltmeter,Electric Starter,Wheel+Handle,Battery 5500w Gasoline Generator HR6500 OHV