Sold as 1 Each. Basic calculator offers an eight-digit LCD display for convenient viewing. Three-key memory keeps often used figures accessible for faster calculations. Keys are made of plastic. Keep this calculator at your desk for whenever you need answers to math problems. Dimensions: 5.78'H x 4.06'W x 1.13'D. Comes in silver. Safety Data Sheet. Streamline financial calculations with tax calculation, currency conversion, and profit margin functions. Square root, rounding switch, sign change, grand total, and percent functions help you solve a variety of mathematical problems. Can be operated from solar or battery power, so you can use the calculator both day and night. Key rollover feature makes sure nothing is lost during high-speed input.