... OEM service offered Warranty:1000hurs/1year Cummine engine 4B series powered Generator Generator of Cummins engineWater cooled, 0.8 laggingPower:20KW,30KW ... Accessories: Standard control panel, damper, exhaust silencer, flexible pipe, battery and connecting wires, operation manual and document, mobile trailer, daily ... : Intelligence control panel, water heater, oil-water separator battery charger