The Canon AS-120 II Desktop Calculator has a 12 digit upright angled display. It also supports mark-up and reverse functions. The impressive grand total memory function means your complex calculations are made easy by saving up the subtotals after each calculation and computing the accumulated totals with a single touch. Some parts of the AS-120 II calculator have been manufactured from recycled Canon product material. Stylish design and large LCD angled display Ideal for general households and offices 12 digit display Mark up, reverse and grand total memory function Dual powered (battery and solar) Functions: Grand Total, Percentage, Sign Change Key Functions: Constant Calculation, Square Root, Memory Auto Power Off (8 mins) Dimensions (WxDxH): 144x100x29mm