This Texas Instruments TI-83 Plus Graphing Calculator is a reliable and efficient tool for all your mathematical needs. It is powered by batteries and has a regular-sized LCD display for easy viewing. This handheld calculator is perfect for office, business, and industrial use. The calculator comes in black and is a unit quantity of 1. It is a Texas Instruments brand product with no custom bundle or modifications. The calculator is made in China and is compliant with California Prop 65 Warning. It is a great addition to your office equipment and ideal for calculating all sorts of things.