Duplex printing Yes , Print technology Laser , Maximum resolution 1200 x 1200 DPI , Maximum duty cycle 900 pages per month , Total number of input trays 1 , Maximum ISO A-series paper size A4 , Paper tray media types Envelopes/Labels/Plain paper/Thin paper/Coated paper/Heavy paper/Postcard/Recycled paper , Wi-Fi Yes , Ethernet LAN Yes , Internal memory 1000 MB , Colour White , Built-in display Yes , Weight 9.5 kg