Calculator Desktop Rebell CC512 12 digit/ 1 line fixed angled display Percent Key TAX function [TAX+; TAX-] Mathematical Function Square Root Function Correct function Double zero [00] 3 key memory Hard plastic key Battery & Solar Powered No text memory Check and correct last 99 operations with function Check&Correct Colour: black Dimensions : 131x128x23 mm Weight : 129 g Manufacturer: REBELL http://www.rebell4you.com/en/search/find/cc512