Seafood sorting machine is mainly working with the Computer Vision and Image Recognition of product classification. Assign the grades tags according to automatic identification from an image of symbols or characters belonging to the product. Each product is captured separately and automatically sort to the assigned sorting area. Efficiently replace the manual sorting, increase the product standardization and sorting speed. Reduce the error of manual operation, which is widely used in aquatic products, seafood, poultry, medicinal materials, hardware, plastic products, chemical raw materials, etc.