4500 gasoline chain saw 1),good design with best price and lowest price. 2),45cc;52cc. 3)Single cylinder,two-stroke,air-coole gasoline chain saw;chain saw;gasoline saw; 1.Parameter: Item noATJ-CS4500 Engine typegasoline enginePower typeSingle cylinder,two-stroke,air-cooledDisplacement45ccFuel Mixture Ratio1:25Power1.7kw/7500rpmIdling speed2800r/minFuel tank capacity550mlEngine oil tank ...