Product Name：Cut-off Saw HCS-620 Model Number:Cut-off Saw HCS-620 Product descriptions: Gasoline Cut-off Saw: Gasoline Saw HCS-620 HCS-650 Displacement 62.2cc 65cc Power output 2.6 Kw 3.0 Kw Ignition system CDI CDI Gasoline/2-cycle oil ratio 25:1 25:1 Diameter of inner saw 22mm 22mm Diameter of outer saw 12" (120mm) 14" (140mm) Net weight 9.0 Kg 9.5 Kg