Canon MF4350D imageCLASS MF4350D Laser Copier/Fax/Printer/Scanner CNMMF4350D CNM MF4350D, Full duplexing functionality offers two-sided copying, scanning and faxing of originals as well as double-sided printing, saving time and reducing paper waste. Single cartridge system reduces downtime by requiring just one user-replaceable consumable. On-Demand SURF (Surface Rapid Fixing) technology uses a linear ceramic heater for fast warm up and quick first prints. PC-fax function lets you fax documents directly fom your PC, reducing paper and printer usage. Toner save mode decreases consumable usage by up to 20 percent. High-quality color scanner is ideal for archiving business documents. Print Technology: Laser; Maximum Print Speed (Black): 23.0 ppm; Maximum Prit Speed (Color): N/A; Network Ready: No., UPC013803092097