1.New threshing mechanism,bigger area of threshing and separation, thorough threshing effect. 2.Keep the rice stalk whole. Can be used as feed. 3.New cleaning mechanism, double blowers and sieves, gain more cleaner grain 4.To prevent from falling with wider track. 5.Capacious grain tank(can up to 1.3m3), optional discharge auger(like as CLASS brand). 6.Improved Reel:Spring tine/tooth, hydraulic control, and good for lodging crop. 7.Optional hydraulic steering, CAB,breaker of ridge.