The Sharp Printing Calculator SHREL1750V features a large, 12-digit liquid crystal display and prints at a speed of 2 lines per second in two colors (Black and Red). It includes a clock and calendar function, allowing you to print the date and time. This calculator is equipped with cost/sell/margin, tax keys, change calculation, and a 4-key memory for enhanced functionality. Additional features include a mark-up and +/- key, floating (F) or fixed decimal options, and add (A) mode. It operates on AC power with an included adapter or uses 4 AA batteries (sold separately).