Features

300 Steps Check

Review up to 300 calculation steps.

Auto Review

Auto Review by pressing one single button!

CORRECT

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

GO TO

Jump to a particular calculation step by pressing one single button.

Insert / Delete

You can add steps to or delete steps from Calculation Memory. Note that if the number of steps in Calculation Memory exceeds 300, you will not be able to review them later.

Answer Memory

Recall a previous calculation result and use it in the next calculation!

Double Check

Compare the results of two calculations!

Recheck Function

The recheck function allows confirmation of errors by sound when checking calculations. If the user presses an incorrect key when performing a second calculation to check calculation results, a buzzer sounds to alert the user of the error.

Tax Calculation

Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.

Solar & Battery

Solar powered when light is sufficient, battery powered when light is insufficient.

Type	Desktop Calculator
Manufacturer	Casio
Model	DJ-220DPLUS