The Casio SL-310UC Calculator is perfect for taking to school or keeping handy at home or work

• Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount

• Time calculation allows easy input and calculation of hour, minute, and second values

• Solar powered when light is sufficient, battery powered when light is insufficient

• Function command signs - A symbol (+, -, x, /) on the display indicates the status of operation you are currently performing

• Key operations are stored in a buffer, so nothing is lost even during high-speed input

• Larger display makes more data easier to read

• Designed and engineered for easy operation

• Profit margin percent key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values

• 10 digit display