Sharp 12-digit calculator, el2196bl, 2 color printing, 8-7/8″ x 12-9/10″ x 3-1/10″, black 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. features tax mark-ups automatic add-on/discounts key-cost/sell/margin percent change floating (f) or fixed decimal (6, 3, 2, 1, 0) add (a) and constant (k) modes item count round up/off/down calendar/clock four-key memory grand total display screen: 12-digit – fluorescent printing: 12 digit – dual color printing speed: 3.7lps this product arrives to most customers in 2-3 business days.