Calculator Printing Length 6 in Width 7 1/2 in Depth 1 1/2 in Display Digits 12 Display LCD Display Dimensions 1 in H x 4 in W Print Type 2 Color Print Speed 2.3 Lines Per Second Ink Type Roller 4-Key Memory Change Sign Cost Date Non-Add Key Item Count Margin Percent Sell Tax Time/Date Business Calculations 2 Color Print Power Supply Battery Includes AC Adapter