12-digit print calculator offers Microban protection and fast, two-color ribbon printing. Design features a large 12-digit (12mm) blue fluorescent display with punctuation, and contoured keys for smooth, continuous calculations. Print 3.7 lines per second on standard 2-1/4" paper rolls. Functions include key-cost/sell/margin calculations, percent change, auto add-one discount function, floating (F) or fixed decimal (6, 3, 2, 1, 0) add (A) and constant (K) modes, item count and round up/off/down selector. View date and time on display or receipt with calendar/clock function. Built-in tax keys, four-key memory and grand total key add even more options.