Product Introduction This chain saw mainly is used for cutting outdoor log and forest, and the log size less than 520mm, gasoline engine, recoil starting mode. Easy starter makes machine starting quickly and save 50% power. Flexible and convenient operation. High quality Oregon/Carlton chains make your cutting safer, smoother, sharper and higher efficiency. Main Characteristics New engine design,reasonable displacement, great torque, more powerful output; New transmission system, high efficiency; Reasonable design,comprehensive quality control, superior capability; High quality two-stroke chain saw engine,small volume, light weight; Adjustable automatic oil pump lubricates the chain and guide bar sufficiency;