12 digitsRegular percentRegular percentage calculations.150 steps checkDisplays up to 150 previous calculation steps.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.Extra Large displayLarger display makes more data easier to read.Plastic keysDesigned and engineered for easy operation.Localized number displayDisplays numbers in four digit separator formats(Type A, Type B, Type C and Indian).Mark-upAll the mark-up capabilities of an adding machine for simplified cost and profit calculations. 
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