Brother (DCP-L5510DN) Monochrome Laser Multi-Function Printer- Print;Scan;Copy - Duplex Printing - White Print: Up to 48/50 ppm (A4/LTR) Print Speed; 1200x1200 dpi Print Resolution; 2-Sided (Duplex) Printing Copy: 1200 x 600 dpi Copy Resolution; Sorts/Stacks up to 99 pages; Enlarge/ Reduce 25% to 400% (in increments of 1%) Scan: Up to 19200 x 19200 dpi (interpolated); Up to 1200 x 1200 dpi (Scanner Glass); Up to 600 x 600 dpi Automatic Document Feeder (ADF) Paper handling: Up to 250 sheets of 80 gsm plain paper Interface: Hi-SpeedUSB2.0, 10Base-T/100Base-TX/1000Base-T Memory Capacity: 512Mb Display: 3.5" Colour Touchscreen LCD Warranty: 3 Years Official Warranty