1. Dometically first initiated CCD true color sensor technology, 2048 pixel, realizes dicolor area less than 0.001M2, applicable for different tea sorting solutions; 2. Advance optical sorting room, specally made high speed ejector and high speed vision contral arithmetic and communication protocal secures high sorting index for all particles with irregular shape; 3. Wide special PVC belt input conveyor for material input,effectively reduce material breackage sorting performance is highly perfected; 4. Multiple self-modification and arithmetic system realizes high intelligentization for sorting system; 5. Based on ARM touch screen operation manual, the operation interface is more human friendly; 6. Adoption of high sensitivity and special computerization system, defects of different material can be 100% viewed and removed, super sorting performance for different sized tea variety is secured. 7.suitable for color sorting nuts, plastic and beans.