Printer Canon i-Sensys LBP162dw A4, Duplex, Wi-Fi Print speed  Single sided: Up to 28 ppm (A4)                         Double sided: Up to 17.8 ipm (A4) Print quality: Up to 1200 x 1200 dpi Print Resolution: Up to 600 x 600 dpi Warm-up Time: Approx. 15 seconds or less from power on First Page Out Time: Approx. 5.2 seconds Recommended Monthly Print Volume: 250 - 2,500 pages per month Duty cycle: Max. 30,000 pages per month Print margins:  5 mm-top, bottom, left and right, 10 mm-top, bottom, left and right (Envelope) Paper input (Standard): 250-sheet cassette, 1-sheet multi-purpose tray Paper output: 50-sheets Double Sided Printing:  Automatic Control Panel: 5 Line LCD Processor Speed: 400MHz Memory: 256MB Printer languages: UFRII-LT, PCL 5e, PCL6 Interface: USB 2.0 Hi-Speed, 10BASE-T/100BASE-TX, Wireless 802.11b/g/n, Wireless Direct Connection Cartridges: Cartridge 051 (1,700 pages )                        Cartridge 051H (4,100 pages)                        Drum Cartridge 051 (23,000 pages) Printer ships with Starter Cartridge (1,000 pages), Drum Cartridge 051 (23,000 pages)