The Millet color sorter is based on differences in the optical properties of millet. It uses photoelectric technology to scan the particles of the millet and sort it automatically, so as to improve its quality and remove any defect or contamination. The machine is according to the color differences of granular materials, using high-resolution CCD optical sensor to drive solenoid valve to sorting different granular materials. The offered machine is very efficient and made for easy installation and use in the various industries. The Millet color sorter is very easy to use and is very accurate.