the xerox phaser 3020bi laser printer is the perfect solution for use in any home. in addition to the classic usb connection, it includes a built-in wi-fi module for wireless printing. plus, with wi-fi direct you can connect your smartphone or tablet directly to your printer and print without the need for a wireless router. and all with first page out in 8.5 seconds, 20 pages per minute and maximum 1200 x 1200 dpi resolution. everything is processed by a 600 mhz processor that is supported by 128 mb of memory. printer format: a4, a5 resolution [dpi]: 1200 x 1200 black print speed [ppm]: 20 color print speed [ppm]: does not support first page print [sec]: 8.5 max. monthly load [str]: 15,000 memory [mb]: 128 double-sided printing: no automatic document feeder: no automatic duplex feeder for scanning: no tray capacity [p]: 150 interface: usb 2.0, wi-fi scanner: no fax: no power consumption [w]: 313 consumption standby [w]: 2.3 noise [db]: not specified dimensions [hxwxd mm]: depth 215 mm width 331 mm height 188 mm weight [kg]: 4.1 package contents: toner cartridges, cd with software, manuals, power cord, usb cable 24 months warranty (service center repair)