Tested working.

The Texas Instruments TI-83 Plus Graphing Calculator is a powerful tool for solving complex mathematical equations and graphing functions. This model is known for its reliability and accuracy, making it a popular choice among students and professionals. The included cover ensures the calculator stays protected while in use, preserving its functionality for years to come. With the trusted Texas Instruments brand, you can rely on the TI-83 Plus to handle all your mathematical needs efficiently and effectively.