Calculator Desktop Rebell BDC712BK 12 digit/ 1 line fixed angled display Percent Key Square Root Function Mathematical Function Change Sign Double memory [MII] Double zero [00] Rounding Calculations Mark up pricing [MU] Correct function Decimal place selector Hard plastic key Battery & Solar Powered No text memory Colour: black Dimensions : 203x158x31 mm Weight : 220 g Manufacturer: REBELL http://www.rebell4you.com/en/content/id/66-bdc-712