The specification of reaper: 1)Outside dimensions (length*width*height)M: 2.15*1.5*1.1; 2)Cutting width(m): 1.2; 3)Matched power (HP): 170B(4.5HP)JF200; 4)Production efficiency (mu/hour): 3-4.5(2000-3000M² ); 5)Total loss rate (%): Rice and wheat<1; 6)Laying angle (degree): 90± 20