Compact: Built-in integrated ink tank + bottom 250-sheet paper cassette High efficiency: Continuous printing speed up to 39ppm, first page output as fast as 6 seconds. Save: Visual ink tank + Intelligent ink filling system Abundance: Bottom S-shaped paper path (paper out face down) + rear single-sheet feeder, support for a variety of media Easy to use: automatic duplex printing + color touch screen, easier to operate