HP LaserJet 4345mfp is the strong combination of strong Laser Printer  Copier  and Scanner It delivers super quality printing job with 1200 x 1200 dpi resolution Laser Printer Speed: 45 ppm Black Copier Speed: 45 cpm Black Reduction and Enlargement: 25% to 400% ScannerOptical Resolution: 600 x 600 dpi Bit Depth: 30 bit Interface Connects Via Parallel and Fast Ethernet