Casio DJ220DPLUS calculator Desktop Basic Black, Brown

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. Jump to a particular calculation step by pressing one single button. Delete steps 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. Recall a previous calculation result and use it in the next calculation! Compare the results of two calculations! Automatic totalisation of the results of different calculations. 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. Regular percentage calculations. Displays up to 300 previous calculation steps. 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. Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount. Solar powered when light is sufficient, battery powered when light is insufficient. A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing. Key operations are stored in a buffer, so nothing is lost even during high-speed input. Larger display makes more data easier to read. Designed and engineered for easy operation. All the mark-up capabilities of an adding machine for simplified cost and profit calculations. Tough cover stands up to rough treatment. Displays numbers in four digit separator formats