Mini desktop printing calculator with a big easy-to-read display and a host of features. This Desktop printing calculator prints 2.0 lines per second with 2-Color printing and Cost/Sell/Margin functionality. Check and Correct up to 150 steps and print after correction. Clock and Calendar function prints time and date. Sub –Total & Grand Total. Mark-up (MU) & Mark Down (MD) Keys. 3-digit comma markers. Tax Calculation. Shift Key. Percent Key %.