12 digit calculator is perfect for the everyday or moderate user&#44; especially in a busy office setting. Features an extra large fluorescent display for easy viewing. You can count on the fast and reliable 4.6 lines-per-second ribbon printer. Cost&#47;sell&#47;margin keys make for quick and easy profit margin calculations &#40;simply enter two variables and the third automatically appears&#41;. Other functions include: two independent tax keys&#44; constants in multiplication and division&#44; percentage add-on and discount&#44; time&#47;date&#44; change sign key&#44; large-size add and subtract keys&#44; nonprint or print mode&#44; item count&#44; fully selectable decimal settings&#44; date&#47;non-add key&#44; and selectable rounding switches and 4 key independent memory. AC Power.<li>Large 12 Digit Fluorescent Display: Extra bright easy-to-read&#44; large display.<li>Heavy Duty Fast 4.6 Lines Per Second 2 Color Printer: Ribbon printer built for the toughest applications.<li>Cost&#47;Sell&#47;Margin Keys: Simply enter two variables and the third automatically appears.<li>2 Independent Tax Keys: Allows you to program two separate tax rates for easy computation. Enter two different tax rates &#40;such as city&#47;state&#41; and they are added to your sales total automatically.<li>Selectable Decimal Switch: Allows you to choose how many decimal places are displayed.<li>Selectable Rounding Switch: Allows you to choose between rounding up&#44; down&#44; or automatic round off.<li>Time&#47;Date Feature: Displays and prints the current time and date.<li>4 Key Independent Memory: Add&#44; subtract&#44; subtotal&#44; and total memory.<li>Delta Percent: Automatically compares any two amounts and then calculates and prints the difference and percent of change.<li>Change Sign: Switch between positive and negative numbers.<li>Grand Total: Any total taken is automatically accumulated to memory.<li>Percent: Compute percentage when calculating multiplication and division.<li>Date&#47;Non-Add: Allows you to print a date without affecting the calculation.<li>Sigma: Automatically adds the results of multiplication and division to the accumulator.<li>Backspace: Allows you to delete the previous entry.<li>Item Count with Averaging: Prints the number of entries on the tape&#44; and will also print and display the average of the entries.<li>AC Power: Operates on AC power only.<li>Paper Type: 2 -1&#47;4&#34;.<li>Print Color: Black and Red.<li>Number of Digits: 12.<li>Digit Size &#40;mm&#41;: 13.<li>Display Type: Fluorescent.<li>Print Speed &#40;lines per second&#41;: 4.6.<li>Color: Gray.<li>Size &#40;in.&#41;: 11 x 8 x 2.75.