Dataproducts R1427 Compatible Ink Roller, which is a replacement ink roller for printing calculators, compatible with the Casio IR-40T ink roller.

Compatibility:

This ink roller replaces the Casio IR-40T and is compatible with various printing calculators from brands like Casio, Canon, Sharp, Royal, and Victor.

Two-Color Printing:

It provides both black and red ink, enabling two-color printing, which is useful for highlighting positive and negative values in calculations.

Purpose:

The ink roller is designed to ensure clear and legible prints from compatible printing calculators, enhancing the functionality of these devices

New in box