Model: CS38 Details: 1) Power type: Single Cylinder, Two-stroke, Air-cooling gasoline engine 2) Displacement: 37.2cc 3) Rated Output Power & Relevant Speed: 1.2Kw/7000rpm 4) Lading Speed: 3000rpm 5) Ignition system: T.C.I 6) Guide Bar Size: 14In/16In 7) Chain pitch: 3/8P 8) Chain gauge: 050G 9) Engine net weight: 4.2kg 10).Packing size:53.5*42.5*31cm