12-digit calculator provides heavy-duty durability that s perfect for power users and the everyday advanced user in busy office settings. Two-color 4.8 line-per-second ribbon printer is fast and reliable for consistently legible results. Large fluorescent display offers easy viewing to help prevent reading errors. Professional keyboard layout with a left-side grand total key helps you quickly and accurately input data for fast calculations with minimal errors. AC-powered calculator also includes markup key percent changes automatic tax keys constants in multiplication and division grand total key change sign key and more. Sharp VX-2652H 12-Digit Heavy Duty Commercial Printing Calculator Off White Gray 1 Each (Quantity)