Very large, 10-digit display for easy readability Dedicated Cost, Sell, Margin calculation keys for business efficiency Tax calculations for added convenience in diverse settings Solar power with battery backup for reliable and continuous operation Sleek horizontal design in a two-tone color for modern aesthetics Independent memory function for operational efficiency Grand Total and Markup Percent capabilities for comprehensive calculations Quick correction key to instantly fix errors and streamline tasks Model# MH-10M, perfect for educational levels from elementary to high school Ideal for various mathematical tasks, suitable for students and professionals Shop the Casio MH-10 Desktop Calculator with 10-Digit Display and Business Functionality at ProBlack in our School Supplies collection.