Engine Type: air-cooled, two-stroke, single cylinderEngine Power: 1.8kw/8500rpmEngine Displacement: 45ccCarburetor: pump-film typeCarrying Type: hand holdGasoline/2-cycle Oil mixing ratio: 25:1Idling Speed: 2800r/minFuel Tank Capacity: 550mlOil Tank Capacity: 260mlGuide Bar Size: 18"/20"Chain Pitch: 0.325"Gauge: 0.058"N.W.: 6.5kgs