12 digit calculator is perfect for the everyday or occasional user, especially in a small office or home office setting. Features an extra large fluorescent display for easy viewing. Contemporary white and black styling compliments any modern desktop decor. You can count on the fast and reliable 4.0 lines-per-second ribbon printer. Cost/sell/margin keys make for quick and easy profit margin calculations (simply enter two variables and the third automatically appears). Other functions include: automatic tax keys, constants in multiplication and division, percentage add-on and discount, time/date, change sign key, large-size add and subtract keys, item count, fully selectable decimal settings, date/non-add key, and selectable rounding switches and 4 key independent memory. AC Powered. 2 Year Manufacturer''s Standard Warranty.