With fast, high-quality print, scan, copy, and fax facilities, and a 50 page Auto Document Feeder, the X7170 is the ultimate office solution. With high-quality printing and scanning, exceptionally quick print and copy speeds, 33.6Kbps stand-alone fax, and multi-page stand-alone copying and faxing, the X7170 is the perfect solution for the demanding user.You can quickly print photos without a PC using the PictBridge digital camera port and the automatic document feeder's 4" x 6" photo tray. Print resolutuions run at 4800 x 1200 dpi in color (2400 x 1200 dpi black). Lexmark's black pigment-based ink offers laser-like texts, and fade-resistant, water-resistant documents, and even infrared-readable bar codes. The combination of 22ppm black and 15ppm color printing, 22cpm black and 14cpm color copying and 48-bit scanning ensures fast, accurate color reproduction delivering exceptional quality from any original, whether for scanning to computer files, for copying, or faxing.