... ; 3), Idling speed: 2800r/min; 4),CE 61cc Gasoline Chain Saw;Gasoline chain saw;Chain saw; Parameter:Engine type: gasoline enginePower type: Single cylinder, two-stroke, air-cooledDisplacement: 61ccFuel ... : diaphragm typeGeneral accessories: Guide bar, chain, file, plug wrenchCarrying type: hand holdGuide bar size: 20",22”,24”Chain brand: Oregon/Carlton /Chinese brandChain ...