Datexx DP-32AD 12 Digit 2 Color Printing Calculator with AC/DC Adaptor Portable 2-color printing calculator has a large 12 digit LCD display for easy viewing Full function keyboard features date and time keys, 3-key memory, decimal point selection, round-up/round-down and print/no-print options Performs profit analysis, tax, cost, sell and margin calculations Quietly print out results at 2.4 lines per second with Epson 32 dual color ink roller printer This is a mobile-sized calculator with all of the professional functions needed for small or mobile businesses.