Engine: single cylinder, two-stroke, air-coolIgnition system: C.D.IFuel: Mixture ( Gasoline 25: Two cycle oil 1 )Fuel tank capacity: 230 (ml)Chain oil: Motor oil SAE#10W-30Oil tank capacity: 160 (ml )Engine displacement: 25.4 ( cc)Max engine power: 0.9kw / 7500rpmMax engine speed with cutting part: 10000rpmMax engine speed at idling: 2800rpmMax cutting length: 30 (cm) Saw chain type: Carlton/Tiger/OregonSaw chain pitch: 3/8(in)Saw chain gauge: 0.050(in)Guide bar type: Sprocket noseGuide bar size: 12" Oil feeding system: Automatic pump with adjusterCompression ratio:7.5:1Net Weight(without guide bar and chain): 2.9kgGross weight(With 12” cutting attachment):4.0KgPacking size:32 x26 x26cmPacking quantity:1350pcs/20”Fcl,3280pcs/40”HQ