Laser | Mono printing | Duplex Yes | Max resolution 1200 x 1200 DPI | Print speed black A4 35 ppm | Scanning Colour scanning | Optical scanning resolution 600 x 600 DPI | Faxing Mono faxing | Maximum duty cycle 20000 pages per month | Duplex functions Print | 1xNumber of print cartridges | Printing colours Black | Total number of input trays 1 | Auto document feeder (ADF) Yes | Max A-series paper size A4 | Direct printing Yes | Ethernet LAN Yes | Internal memory 512 MB | Product colour Black,White | Built-in display Yes | Weight 19 kg