DV220

12 digits + 12 digits12 digits + 12 digitsDual displayEquipped with two LCD displays to allow performance of different calculations or viewing of two values.Cost/Sell/MarginCalculate the cost, selling price, or margin of profit on an item, given the other two values.Two-way power (Solar + Battery)Solar powered when light is sufficient, battery powered when light is insufficient.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.Plastic keysDesigned and engineered for easy operation.Tax & exchange functionTax calculation and currency conversion functions.Profit margin percent" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.