Desktop printing/display calculator offers an easy-to-read, 12-digit, two-color display. The two-color ink ribbon printer prints 4.8 lines per second. Offers clock and calendar function, double injection key, cost/sell/margin function, decimal selector (6, 4, 3, 2, 1, 0, A), item counter, independent memory, printing reference numbers, tax calculation, automatic constants, independent add register, grand total, markup/markdown, right shift key, round off, round up, cut off and ADD mode. Calculator uses 2-1/4" plain paper. Runs on AC power. Weighs 3.7 lb.