The Texas Instruments TI-84 Plus Graphing Calculator is a reliable and high-performing tool designed for solving mathematical equations and creating graphs. With its sleek design and user-friendly interface, this model from Texas Instruments is popular among students and professionals alike. Whether you need to evaluate complex functions or analyze graphical data, the TI-84 Plus is a versatile calculator that can help you achieve your goals efficiently. The screen has a spot but it works fine. Batteries not included.