Printer Canon i-Sensys LBP236dwA4, duplex, Ethernet, WiFiPrint Speed: Single sided: Up to 38 ppm (A4), Up to 63.1 ppm (A5-Landscape) Double sided: Up to 31.9 ipm (A4)Printing Method: Monochrome laser beam printingPrint Resolution: Up to 1200 x 1200 dpiWarm-up Time: Approx. 14 seconds or less from power onFirst-Print-Out Time: Approx. 5.5 seconds or lessPrinter Languages: UFRII, PCL 5e, PCL6, Adobe® PostScript3Fonts: 45 PCL fonts, 136 PS fontsPrint Margins: 5 mm-top, bottom, left and rightAdvanced Printing Features: iOS: AirPrint, Canon PRINT Business app, Android; Mopria certified, Canon Print Service Plug-in, Canon PRINT Business appPaper Input (Standard): 250-sheet cassette, 100-sheet multi-purpose trayPaper Input (Option): 550-sheet cassetteMaximum Paper Input Capacity: Up to 900 sheetPaper Output: 150-sheetRecommended Monthly Print Volume: 750 - 4,000 pages per monthDuty Cycle: 80,000 pagesProcessor Speed: 800MHz x 2Memory: 1GBControl Panel: 5 Line LCD, 3 LED (Job, Error, Energy saver), Buttons, 10-key numeric keypadInterface: USB 2.0 Hi-Speed, 10BASE-T/100BASE-TX/1000Base-T, Wireless 802.11b/g/n, Wireless Direct ConnectionCartridges: Cartridge 057 (3,100 pages ) Cartridge 057H (10,000 pages )Printer ships with starter cartridge (Black: 1,500pages)Accessories & Options: Cassette Feeding Module-AH1