Lexmark 4227+ NL 533cps 240dpi 345mm A4 720cps 240 x 144DPI dot matrix printer

Forms Printer 4227+, 9-Pin Dot Matrix 720 cps 420mm page New speed and performance : for real business advantage
Reliability Best MTBF in its class:10,000 hours at 50% duty
High speed Up to 720 characters per minute
Flexibility Up to 8-part forms plus a wide range of paper formats
Extended connectivity Serial and parallel with Automatic Switching Interface plus twinax,coax and ethernet support