Rated voltage/Frequency: 1800W Input power:230V-50Hz Bar Length:16"/14" Rated voltage/Frequency 230V-50HzInput power1800WBar Length16"/14" Packing 57×50×23cm/2pcs(Square)or51×35.5×29cm/2pcs(Trapezoid) Qty.20" 836pcs or 1136pcs CE 1800W ECS1007 Electric chain saw