Big, easy-to-read display.
Two-way power (Solar+Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.
Key operations are stored in a buffer, so nothing is lost even during high-speed input.
Designed and engineered for easy operation.
Cost / Sell / Margin
Calculate the cost, selling price, or margin of profit on an item, given the other two values.
Tax & exchange function
Tax calculation and currency conversion functions.
Time calculation allows easy input and calculation of hour, minute, and second values.
Profit margin percent
"%" key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase / decrease values.
Function command signs
A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.