This 12 Digit Thermal Printing Calculator is the perfect addition to small offices, storefronts or home offices. It features an extra-large, backlit LCD for easy viewing. Large print mode allows you to print with text 50 percent bigger than normal font sizes. Fast, quiet calculator prints 8.0 lines per second. Simply change rolls using the paper-loading compartment without the hassle of a narrow paper feed slot. Lower your calculation mistakes with the full-size keyboard and more spacing between keys to fit your fingers. Cost, sell and margin keys quickly calculate profit margins.