This Texas Instruments TI-84 Plus Graphing Calculator is a reliable and efficient tool for all your mathematical needs. It has been tested and works perfectly, ensuring that you can complete your calculations with ease. The calculator is handheld and powered by batteries, making it easy to use on the go. The calculator is made by Texas Instruments and features a regular key size, display size, and model. It is perfect for use in various industries, including business and industrial settings. The calculator is ideal for office use and falls under the category of Office Equipment. Get your hands on this essential tool today!