... types can be choose with high performance-price ratio Air-cooling generator FMT-2900B/5000B/6500BSpecification: MODEL: ... FMT-2500A 2KVAEngineModel168FA 5.5HPEngine Type1-Cylinder,4-stroke,Air-cooled,gasoline engineWork Capacity163ccMax.output5.5HPIgnition SystemNon-contact ... ,Engine warning system,Large air cleaner,Auto votage regulator,A.C.machine annex..... Air-cooling generator FMT-2900B ...