CASIO MJ12DA Desktop Calculator


Casio 12 Digit Wireless USB Tax Calculator



150 Steps Check

Review and Auto Review

Review up to 150 calculation steps.


Auto Review

Auto Review by pressing one single button!


While reviewing a calculation, you can make changes in values and operators and re-execute to obtain a new result.

The LCD examples are from an DJ-120D Plus.

Grand total


Automatic totalisation of the results of different calculations.


Localized Number Display

One-touch switching between digit separator formats

Recheck with Sound Assist

The LCD examples are from an DJ-120D Plus.



12 digits
Regular percent

Regular percent:

Regular percentage calculations.
150 steps check

150 steps check:

Displays up to 150 previous calculation steps.
Solar & Battery

Solar & Battery:

Solar powered when light is sufficient, battery powered when light is insufficient.
Function command signs

Function command signs:

A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.
Key rollover

Key rollover:

Key operations are stored in a buffer, so nothing is lost even during high-speed input.
Extra Large display

Extra Large display:

Larger display makes more data easier to read.
Plastic keys

Plastic keys:

Designed and engineered for easy operation.
Localized number display

Localized number display:

Displays numbers in four digit separator formats(Type A, Type B, Type C and Indian).


All the mark-up capabilities of an adding machine for simplified cost and profit calculations.

Size of case / Total weight

  • Dimensions (D × W × H) : 140×123×30.1mm
  • Weight : 130g

Additional information

Weight 0.17 kg
Dimensions 14.3 × 12.6 × 3 cm

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