Large Display - 12-digit blue fluorescent display with punctuation Quick and Crisp 2-Color Printing - Prints at approximately 2.1 lines/sec. in two colors (positive numbers in black, negative numbers in red) on standard size paper rolls One Touch Change Calculation Function- Displays and prints the change Calendar / Clock Function - Displays and prints date and time Cost-Sell-Margin Keys - Allows for convenient calculation of cost price, selling price, and margins Professional Keyboard - Layout allows for quick calculations Built-in Grand Total Key - Adds the grand total of several calculations Average Key -Calculates the average of several prices 4-Key Memory - Includes memory plus, memory minus, and recall and clear memory keys Additional features include tax keys, right shift key, floating (F) or fixed decimal (6, 3, 2, 1, 0), add (A) mode, item count, round up/down/off selector, AC power, and heavy-duty paper holder