Overview Features 2-color backlit display with negative numbers in red, fast 2.7 lps, 2-color printing, equals/plus logic with left side total key. Large, well-spaced contoured keys with PC touch keyboard. Enter 2 cost-sell-margin variables and the third appears and prints. Includes tax set and tax +/-, 4-key memory, delta percent of change, change sign key, percent key, grand total key, item count, add mode, date/non-add, backspace key, automatic constants. 2-year warranty. Replacement paper: 015-1712