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Canon CNMMP21DX 12-digit printing calculator in light grey and black

Canon

Canon CNMMP21DX 12-Digit 2-Color Print Calculator educational supply

SKU CH-FJDS-B0R12 MPN CNMMP21DX

A 12-digit printing calculator with two-colour output for classroom use

  • 12-digit display handles large calculations
  • Two-colour printing distinguishes positive and negative entries
  • New condition ensures full reliability
  • Canon brand backs consistent office performance
  • First listed January 2019 confirms current model availability

Print calculator with two-colour output

The Canon CNMMP21DX is a 12-digit desktop calculator that prints results in black and red ink. It is designed for students and teachers who need a physical record of calculations during lessons or exams. The unit is supplied new and ready for classroom use. Its printing function helps users track each step without relying on screen memory alone.

Suited for manual record-keeping, not silent work

This model suits anyone who wants a printed audit trail for maths practice, bookkeeping exercises or test papers. The two-colour printout makes positive and negative entries easy to distinguish at a glance. Buyers who need a completely silent device or a compact pocket calculator should look elsewhere, as the printing mechanism adds noise and bulk.

12-digit display capacity

The calculator shows up to 12 digits on its screen, matching the print width. This capacity determines the largest numbers you can enter and read without overflow. Check that 12 digits cover the figures you typically work with before purchasing.

Highlights

  • 12-digit display handles large calculations
  • Two-colour printing distinguishes positive and negative entries
  • New condition ensures full reliability
  • Canon brand backs consistent office performance
  • First listed January 2019 confirms current model availability

Specifications

BrandCANON
Shipping weight2.72 kg
Package size406 × 279 × 127 mm

Questions about this item

How do I load the paper roll and ink ribbon in the Canon CNMMP21DX, and which step is often missed?

Open the printer cover, place the roll so paper feeds from the bottom, thread it through the guide, then close the cover and press the feed key — skipping the feed key leaves the paper loose.

What consumables will need replacing on the Canon CNMMP21DX over time?

The two-colour ink ribbon cartridge and standard paper rolls are the only user-replaceable supplies; swap them when print fades or paper runs out.

What limit appears first during long calculation sessions on the Canon CNMMP21DX?

The 12-digit display caps the largest entry and result; numbers beyond that length cannot be shown or printed.

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