PRODUCT FEATURES: Prints at 1200 x 600 dots per inch (dpi); Up to 20 ppm in A4 (22 ppm in Letter); Manual tray supports one sheet of envelopes, labels, transparencies, custom-sized materials, postcards and heavy paper; Standard 150-sheet tray supports various sizes and types of paper; 100-sheet output tray. Energy Star guidelines for energy efficiency.