This listing is for a Texas Instruments TI-83 Plus graphing calculator in good, tested working condition. The calculator comes with its original sliding cover. It powers on, displays clearly, and all buttons are responsive. Ideal for high school and college students, this calculator is perfect for algebra, geometry, trigonometry, calculus, and statistics courses. The unit shows normal signs of use, including minor scuffs or scratches consistent with a pre-owned electronic device. Please refer to the images for a detailed view of the calculator's cosmetic condition. Batteries are not included.