Casio MS-6NC-BK Desktop Calculator (Black)

• Digit: 8 digits
• Large Display: Large, easy-to-read display
• Two-Way Power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient
• Key Rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input
• Plastic Keys: Designed and engineered for easy operation
• Tax Calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount and margin amount
• Profit Margin Percent: "%" key gives quick access to prices and profits and also delivers add-ons, discounts, ratios and increase/decrease values