This is a used Texas Instruments TI-83 Plus graphing calculator in black, tested and confirmed to be in working order. It comes with a protective case. The listing notes it is a used item, so please review the description for any specific cosmetic details. Free shipping is offered, making it a convenient purchase. This model is commonly used for mathematics, science, and engineering courses, suitable for high school or college students needing a reliable calculator for exams and homework. As it is pre-owned, the buyer should verify all functions upon receipt. For complete specifications, dimensions, or any included accessories beyond the case, please check the full listing details. Texas Instruments TI-83 Plus Graphing Calculator - Black Tested Working W/ Case. Condition: Used. Listed at 49.99 USD. Teachers and educators looking for an affordable graphing calculator for their classroom. Anyone in need of a cost-effective, fully functional graphing calculator. Tested and fully functional. Condition : Used, Fully Tested and Working.