Verifone P250 Printer is compatible with a Tranz 330 device. FEATURES: Saves valuable counter space with its compact design. Uses easy-to-change drop-in ribbon cartridges and 2-ply yellow and white friction paper. Can operate in a ribbonless mode with specially treated paper. Comes with an integrated paper-path feed that virtually eliminates paper jams. Includes power-on/paper-low indicators. Produces crisp, legible characters with fast, reliable dot matrix shuttle printing.