This electronic fruit grader is efficient and precise. It's widely used for grading apples, pears, persimmons,onions,lemons,mangos,pomelo,jujube,and other round fruits. It is controlled by PLC, and is highly intelligent. Weighing, logic calculation, counting are integrated. Tetrafluoroethylene is covered onto the working surface to keep the machine running stably with low noise and increase the shelf life of the machine. The operation and maintenance of the machine is easy and laborsaving. And, the efficiency of it is about 1.5 times of that of the traditional machine.