... engine,2-stroke,one cylinder,air-cooledDisplacement 53cc Engine power 2.4KW Carburetor type DiaphragmaticStarting systemRecoiled, iuauelFuel mixed ratio ... Easy start design for faster and easier starting to save power.* With gas pump design for faster starting, to guarantee starting ... , more security guarantee.* Total new engine design, more higher power output, save more gas, more longer time for use. ...