The Sharp EL-2630PIII 2Color High Speed 12 Digit Electronic Calculator Calendar is a powerful desktop calculator designed for office use. With a large blue fluorescent display, this calculator features built-in cost, sell, margin, and tax functions, as well as time calculation and a high-speed ribbon printer. It also includes a calendar, item counter, attached metal paper holder, and keys with built-in Microban antimicrobial protection. Powered by a power cord, this calculator is a reliable and efficient tool for any business or industrial setting.