Engine model:IE45F Engine type:two-stroke, single cylinder gasolineEngine Power:2.1kw/6500-7000r/minDisplacement:52ccCarburetor:pump-film typeGasoline/2-cycle oil mixing ratio:25:1lding speed:2800-3200 r/minGuide Bar :18/20inch G.W/N.W: 8/7kg Packing list :52*26*32cm