Asuka Formula Display Calculator C1242 Black 12-digit display, formula display, parenthesis calculation, partial correction Tax calculation, dual power source The "calculation formula" and "calculation result" are easy to see with a 2-line display. Parenthesis calculation makes complex calculations easy ♪♪ The package has some scratches and dirt, but the contents are fine✩.*˚ Please refrain from purchasing if you are concerned, as it is stored at home ( *´︶`*)