This model is a fine-processing machinery with dual sensor and resorting function. It is a high-tech product, gathering techniques in respect of optics, machinery, electronics and pneumatics as an organic whole. High-resolution image sensor with hyper-speed computer analysis & processing system; Special communication protocol and modularize processing pattern; Latest big color touch panel with wide visual scope. Multi-function machine with 5 sorting modes, namely sorting discolor discover reverse, milky, milky reverse, milky & yellow. There are 80 channels,120channels,160channels,200channels and 240channels, to meet different requests of buyers.