Victor Victor professional grade heavy duty commercial printing calculator, computes present investment value and/or future worth. Prints or displays a partial or entire amortization schedule for loan calculations Two-key tax function allows to program two separate tax rates for automatic addition to sales total Clock/calendar function displays and prints time or date Two color (black and red) printer prints 5. lines per second Fluorescent display shows clear 1 digits (1 mm height) for easy readability Features percent key, change sign (+/a€“) key, backspace key, double zero key, amortization, cost/sell/margin function, grand total key, item count function, loan calculation, square root key, tax calculation and 4-key independent memory.