Digits: 12.Type: LCDAngled Display: Upright angled.Calculation Command Sign Display: Yes.Battery IndicatorDigit Comma Separator: 3 digitDisplay Screen Size: 71 x 18 mmDisplay Character Size: 14.5 x 4.15 mmBusiness Function: Cost, Sell, MarginTax Function: YesCurrency Conversion: Yes.Constant Calculation: Yes.Decimal Selector: +0234F.Rounding: Round off/down.Key Roll-Over: YES (1 key).Power Source: AC/DC power: DC: batteries/or AC: AD-11 Adapter is optionalBattery: CR2032 (back-up), 4 x AA size batteries.Body Size: 203 x 102 x 48 mm.