... /orgegon Certificated by CE.GS 52cc gasoline power Chain saw Product model:MHCS5200Engine type:2-stroke,single cylinder, ... 7000rpm/minEngine displacement:52ccGasoline and oil mixed ratio:25:1 90# gasoline 25 2-stroke oil 1Start:recoilCarburetor:diaphragm typeFuel ... chain saw ,earth auger, hedge trimmer,water pump , small order and OEM order is acceptable, just feel free contact us! 5200 chain saw with ...