Gasoline chain saw 1) engine type: air-cooled, two-stroke, single cylinder 2) displacement: 53.2cc 3) engine power: 2.2kw/7000rpm 4) idle speed: 3000-3200rpm 5) ignition system: cdi 6) starter system: hand-starter 7) gasoline/2-cycle oil mixing ratio: 25:1 8) fuel tank capacity: 550ml 9) engine oil tank capacity: 260ml 10) carburetor: diaphragm 11) bar length: 18or 20or 22 12) chain pitch: 0.325" 13) chain gauge: 0.058 14) oil feeding system: automatic chain oiling pump 15) dimensions (no bar and chain): 410 x 235 x 270mm 16) n.W. /g.W.: 6.5/7.5kg 17) packing size: 480 x 260 x 300mm 18) conveyance: Qty/20'fcl: 750pcs Qty/40'fcl: 1, 500pcs Qty/40'hq: 1, 820pcs Packing:carton box