... Series Gasoline genset 1.Economical,low fuel consumption. 2.compat in structure,low in voice. 3.Portable. 4.CE,ISO HD6500 Series Gasoline gensetPortable Generator ... sets:Open type gasoline generator set,with two types:1 ... cylinder, two stroke, air-cooled gasoline engineFuel (recommended)Unleaded gasoline mixedMachine oilPre-mixed (50:1) ...