The C22S+ diagnostic display has color and grayscale imaging functions, and adopts an LED backlight panel unit, touch buttons, and ultra-thin appearance design, making it suitable for a variety of medical imaging equipment and clinical departments. It can easily and flexibly view color images and grayscale images conforming to the DICOM standard on the same monitor, such as two-dimensional color medical images, fusion images, functional imaging, and three-dimensional reconstructed images, etc.