Calculator printing Rebell PDC20 12 digit/ 1 line fixed angled display Printing speed of 2.0 lines/sec. 2 color print Percent Key Square Root Function Mathematical Function TAX function [TAX+; TAX-] Correct function 3 key memory CSM Function Rounding Calculations Decimal place selector Double zero [00] Currency conversion Hard plastic key Battery (4xAAA), AC Adapter* No text memory Colour: white Dimensions : 219x154x58 mm Weight : 480 g Manufacturer: REBELL *AC Adapter not included * Ink Roller IR40T (black, red) http://www.rebell4you.com/en/search/find/pdc20