Engine:air-cooling,4-stroke, single cylinder gasoline,139F Displacement:31cc Product SpecificationsCarton Size (cm)G.W/N.W(kg)LWHEngine:air-cooling,4-stroke, single cylinder gasoline,139FEngine:Engine:Displacement:31cc3629.5246.3/4.3Engine power: 0.7kw/7000rpmIdle speed: 2800-3000rpmCarburetor: diaphragm typeFuel tank capacity: 900mlFuel:gasolineShaft:Shaft:Engine weight: 4.3kgsCarrying type: ...