... cylinder,air-cooling,2-stroke 3.1.65kw/7000rpm 4.49.0cc grass cutter 5.Carburetor diaphragm type 1.Back pack ... :single cylinder,air-cooling,2-strokeMax.power:1.65kw/7000rpmDisplacement:49.0ccCarburetor:Diaphragm typeIdling speed:2800~3200r/minMixture fuel:90#,93 ... .W:8.4kg2.Brush cutter series and range 1.65kw 49.0cc back pack brush cutter CY-630