Engine engine model:1E43F Two-Stroke Displacement:45cc/2.70cu.in Max.engine speed:12000rpm Power rating:1.7kw/7200 Ignition System:C.D.I Fuel Mixture Ratio:(90#Gsoline 25:Tow-cycle oil 1) Fuel Capacity:0.55 Liter/18.6 US fl.oz. Oil Capacity:0.26 Liter/8.8 US fl.oz. Chain Oil Pump:Aulomotive.Gear Type Adjustable Starting System:Recoil Starter Cutting equipment Standard Guide Bar:18" Optical Guide Bar:16"/20" Saw Chain:Cariton"/Oregon"(optional) Chain Pitch:0.325" Chain Gauge:0.058" Packing Meas:480*260*300mm G.W/N.W:7.7kg/6.5kg Loading Qty:730/20 Foot 1500/40 Foot Include 18" Saw Chain 18" Guide bar Plug wrench Files Allen key