The product is a set of two Texas Instruments TI-73 graphing calculators. These handheld calculators are powered by batteries and feature an LCD display. Manufactured in Taiwan, they are designed for regular use and have a regular display and key size. Ideal for business and industrial applications, as well as office use, these calculators are a reliable tool for solving complex equations and graphing functions efficiently. Batteries were added for photos to show calculators work but they are NOT included.