OKIDATA MICROLINE 421n Black (92009704) 240 x 216 dpi 9 pins Dot Matrix Printer Print Speed: 570 cps Printhead Life: 400 million Ribbon Life: 7.5 million Feed Rate: 4.5 ips Emulations: Epson FX, IBM ProPrinter, OKI MICROLINE Monthly Duty Cycle: 17000 pages Media Type: Printer Power Requirements: 120V |