The MICROLINE* 420 is a 9-pin impact printer that delivers crisp, clear printing on 6-part forms with superior reliability for your demanding environment. This dedicated forms printer accepts a variety of media, including multi-part forms, labels and cut sheets, with fast print speeds and crisp resolution for professional-quality output, every time. An internal cooling fan reduces the temperature of the print head to maximize throughput during long print runs, and feed rollers ensure precise character placement. Its small footprint fits anywhere, even on retail countertops. Features: Up to 570cps (characters per second) 1200 x 600 dpi 128KB receive buffer/memory Integrated USB and IEEE bi-directional parallel connectivity Rated at 20,000-hours MTBF 4 million-character ribbon life, 200-million character printhead life Optional network connectivity Three-year limited manufacturer*s warranty