New version with margin calculation (COST-SELL-MARGIN) Roller printing unit, printing speed 4.1 lines/second Colour ribbon: black/red printing 12-digit fluorescent display 11 exchange rates are programmed 5 exchange rates can be freely programmed Tax calculations Memory calculation (subtotal, grand total, subtraction, addition) Selector switch for display/print/item counter Currency/tax selector switch Selector switch for rounding Selector switch for decimal settings Subtotal, grand... total Sign change, square root Percent, delta percent Non-calculator key for numbers or date entry Mains operation