1.profession test equipment 2.8hours fuel tank 3. low fuel consumption 4.low noise level ... Rate≤5%≤5%≤5%≤5%≤5%Cooling/Starting MethodClosed water Cooling/Electric StartingGeneratorTypeTWG-40TWG-60TWG-75TWG-90TWG-120Output(KW) ... battery current,high oil temperature,high water temperature,low oil pressureGenset ConfigurationWater tank,Fuel Tank,Battery,Control panel,Multifunctional display,Controller, ...