The DNP DP-DS820DX is a professional duplex photo printer that supports scanning sizes up to A4 (210 x 297 mm) and offers a high resolution of 300x300 DPI. With a color depth of 24 bit and 8 bit grayscale depth, this digital photo printer from the DNP DS product line provides high-quality color prints. It features duplex printing, USB 2.0 connectivity, and uses laserjet technology for efficient and reliable printing. Ideal for professionals in need of a versatile and reliable printer for printing and scanning documents and photos.