Printing calculators

Decimal Setting Display Type Ink Roller
Keys Memory Number of Display Digits
Paperroll (Size) Power Supply Printing Colours
Printing Speed
3-Digit Punctuation Automatic Power Down Average Calculation
Correction Key (->) Cost/Sell/Margin Calculation Currency Conversion
Double Zero Key (00) Grand Total (GT) Ink Ribbon
Item Counter Mark-up/-down (MU) Percent (%)
Resume Function Round Up/Down Sign Change (+/-)
Tax Calculation +/- Time/Day Function