Self-propelled Lawnmower Model:HWHZ520-1 Displacement:139cc Cutting width:510mm Self-propelled Lawnmower 1.Model:HWHZ520-12.Engine:4.75HP,4 Strokes,OHV3.Displacement:139cc 4.Blade Diameter:45cm 5.Cutting height:2-7cm 6.Material:Steel chassis7.Front wheel:7"8.Rear wheel:8"9.Drive style:self -propelled10.Grass bag capacity:60L11.Net weight:31.5kg12.Carton dimension:76*54*42cm