Deluxe, commercial quality two-color ribbon printer with clock/calendar feature and 4.8 lines per second printing. Features: Extra large 12-digit (17.0 mm) blue fluorescent display with punctuation; Heavy-duty ribbon printer prints at approximately 4.8 lines/second in two colors (positive numbers in black, negative numbers in red) on standard size paper rolls; Grand total adds the grand total of several calculations such as the total prices times units on an invoice; Mark-Up key is used to perform mark-ups, cost/sell/margin calculations, percent changes, and automatic add-on/discounts; Average key is use to find the mean or average; Calendar/Clock Function displays and prints date and time.; 4-Key memory includes memory plus, memory minus, recall and clear memory keys.; Additional features include floating (F) or fixed decimal (6-3-2-1-0), add (A) and constant (K) modes, item count, and round up/down/off selector, Prints on standard paper roll and operates on AC power. EL-2630PIII