CALCULATOR,12 DIG,PRT,BK

Extra Heavy-duty Printing Calculator with built-in paper arm prints 4.6 lines per second in 2 colors. 12-digit fluorescent display has 17 mm tall display digits for easy viewing. Design also includes large, well-spaced contoured keys. Functions include 2 independent tax registers, 4-key memory, item count, delta percent of change, grand total, sigma, date/nonadd key and subtotal key. Cost-sell-margin keys allow you to quickly and easily solve cost-sell-margin problems by entering 2 variables, and the third appears and prints. Calculator weighs 3 lbs.|Extra-bright, easy-to-read, 15 mm tall display digits|Ribbon printer built for the toughest applications|Fast, 4.6 lines/second in 2 colors|Eco-friendly - made with post-industrial recycled plastic|Complements any modern desktop decor with contemporary black styling|Cost/sell/margin keys so you can simply enter 2 variables, and the 3rd automatically appears