Art.No.: QL-GS45 Engine: 1E43F Engine type: single cylinder, 2-stroke, air-cooling Displacement: 45cc Starter mode: Hand starer Fuel: Gasoline:Two-stroke oil =25:1 Fuel tank capacity: 550(ml) Carburetor: Diaphragm Ignition system: C.D.I. Rate power: 1.7kw/8500rpm Oil feeding systems: Automatic pump with adjuster Max. cutting length: 42cm Saw chain pitch: 3/8(in) Chain saw gague: 0.058(1.47) Guide bar size(in): 16", 18", 20" Weight (Not including guide bar and chain): 5kgs Packing size (length * width * height) mm: 485*260*305mm