【Efficient Discharge System】Say goodbye to wasted time and hello to increased productivity with the advanced discharge guide plate of this winnowing machine. It ensures swift and efficient removal of empty shells and unwanted materials, streamlining your workflow for enhanced efficiency 【Versatile Speed Control】Experience the ultimate control with the stepless speed regulation switch and powerful ball bearing fan of this machine. Tailor the air volume to suit the separation needs of various grains, achieving perfect results with precision and ease 【Adjustable Discharge Port】Easily adjust the size of the discharge port to accommodate different wind speeds and particle sizes. This convenient feature ensures seamless operation and user-friendly experience 【Innovative Design】Experience quick discharging, clean separation, and excellent blowing effect with this uniquely designed winnowing machine. If you're looking for a solution for smaller material processing volumes, this machine is the perfect choice 【Wide Range of Applications】From removing chaff, shells, and light impurities in grains to catering to the needs of households, pet bird farmers, and shops. It specifically works well with cereals with a diameter less than 1cm, such as rice, beans, millet, melon seeds, and more