... .5/13.7kwa 2.two-cylinders,Air cooled,4stroke, Gasoline engine 3.compact structure, light, durable Model KGE12E3 Specifications Bitmap AC ... 39.1Engine ModelKOHLER original CH25 Type Two-cylinders, air cooled, 4 stroke, gasoline engineStarting SystemElectric Fuel Tank Capacity (L/gal)25 Packing ...