The Pocket Slim Mini Calculator Twin Power Sharp ELSI MATE EL-879M is a compact and sleek calculator designed for both basic and financial calculations. Powered by solar energy and batteries, this calculator features a large LCD display for easy viewing. With regular-sized keys and a pocket-sized design, it is convenient for on-the-go use. Made by the trusted brand Sharp and originating from China, this calculator is a reliable tool for office and business applications.