Mini-printer 12 digits 2.0 line-per-second printingThe value indicates the number of lines printed per second. Reprint / After PrintPrint multiple copies of the calculation history. / Print the calculation history later even in print off mode. 150 steps checkDisplays up to 150 previous calculation steps. Tax calculationAutomatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount. Currency exchangeCurrency conversion Cost/Sell/MarginCalculate the cost, selling price, or margin of profit on an item, given the other two values. Function command signsA symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing. Key rolloverKey operations are stored in a buffer, so nothing is lost even during high-speed input. Large displayLarge, easy-to-read display. Profit margin percent” % ” key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.