Specifications Functions: Print Double sided print: Automatic Print speed – colour/mono: Up to 23 pages per minute Print resolution: 2400 x 600 dpi Interfaces: USB (Universal Serial Bus) & Network LCD screen: 6cm Colour LCD Display Paper Handling Input 1: Single Sheet Manual Feed Paper Handling Input 2: 250 Sheet Input Tray Maximum Paper Weight: 105gsm Paper Handling Output: 125 Sheet Output Bin Monthly Duty Cycle: 75, 000 Pages/ Month In the box Lexmark CS421dn Black Starter Toner Cartridge (2000 Pages) CMY Starter Toner Cartridges (1400 Pages) CMYK Developer Units Photoconductor Unit Setup Guide Power Cord Software & Documentation CD Statement of Limited Warranty Lexmark Cartridge Collection Programme Information