Casio 12-Digit DJ-120D Practical Basic Calculator, Black

The DJ-120D Solar Powered Desktop Calculator is Unique. This 12 digit calculator allows you to review your entries on large display by using up/down keys. If you made a mistake hit correct key make correction and recalculates automatically. No more rekeying numbers to check your work. Or just tap Auto Review Key and your entries are shown one by one on extra large display. Allows 150 entries Check/correct Cost/sell/margin Solar powered Larger display makes more data easier to read Solar powered when light is sufficient and battery powered when light is insufficient Key operations are stored in a buffer, so nothing is lost even during high speed input Plastic keys are designed and engineered for easy operation Displays up to 150 previous calculation steps Regular percentage calculations All the mark up capabilities of an adding machine for simplified cost and profit calculations Regular percent: Regular percentage calculations. 150 steps check: Displays up to 150 previous calculation steps. Solar & Battery: Solar powered when light is sufficient, battery powered when light is insufficient. Function command signs: A symbol (+, -, x, ÷) on the display