... 4-stroke gasoline engine. 3)Low oil alarm protection 4)Large fuel tank Gasoline GeneratingOHV 15.0hp 4-stroke gasoline ... AInsulationFPower Factor (COS)1Engine ModelBG420Engine TypeAir Cooled,4 Stroke,OHV Gasoline,Single CylinderDisplacement (CC)420ccEngine Speed (RPM ... 64dbGross Weight (KG)93kgDimension (MM)700x530x570 generator ,gasoline generator ,power generator ,gas generator,electric generator, ...