... noise,low pollution,effective 3.Motion easily portable gasoline generator set GeneratorType JM600JM650JM900JM950JM1000Item Rated voltage(V)110,220,230 ... 220V,120V,110V,240V, etc.3) Engine models: gasoline engine4) Alternator: Chinese brand ST or STC brush ... for gen set maintenance.Manufacture standard:ISO8528, ISO1105, ISO3046,ISO9001:2000, CE, CCC, GB/T2820, portable gasoline generator set 450W-950W ...