1,6.5KW PORTABLE POWER GENERATOR, 2,STABLE OUTPUT , 3,EASY TO START ,NICE APPEARENCE 4,THREE PHASE GeneratorEngineRated watt: 6,500WEngine model: SD190FSurge ... : seven US gallons (25L)Engine type: OHV 25 degrees tilt single cylinder, forced air cooling and four-strokeRun time at 50 ...