0.7kw new 4 stroke gas engine, 31 cc displacement, fuel comsumption rate<=610g/kw.h, chrome ... -plated cylinder,dual-ring piston Power: ai-cooling,four-stroke,single cylinder gasoling 139F-2Displacement: 31CCEngine power: 0.7kw/6000r ... : 2800r/minCarburetor: Diaphragm typeFuel tank capacity: 1000mlFuel: Gasoline/gas/fuelEngine weight: 3.2kgPacking: 283*252*292 New 4 Stroke Gasoline Engine 139F-2