Texas Instruments TI-84 Plus Graphing Calculator, a powerful tool designed for students and professionals alike. This calculator is equipped with advanced graphing capabilities, allowing for visualization of complex equations and data sets. It's perfect for math, science, and engineering courses, offering a user-friendly interface and a wide range of functions, including statistical analysis, trigonometric calculations, and more. The device has been thoroughly tested to ensure it's in working condition, ready to assist with coursework or on-the-job calculations. The calculator features a clear display and durable construction, making it a reliable asset for academic and professional use. Keywords: TI-84 Plus, Texas Instruments, Graphing Calculator, Calculator, School Calculator, College Calculator, Tested, Working, Math, Science, Engineering, Electronics, Technology