A pre-owned Texas Instruments TI-Nspire graphing calculator, fully tested and confirmed to be in good working order. This calculator is an essential tool for students and professionals alike, offering advanced graphing capabilities and a user-friendly interface. It's perfect for tackling complex mathematical problems and visualizing data. Ideal for use in high school and college math courses, as well as for engineering and scientific applications. Keywords: TI-Nspire, Texas Instruments, Graphing Calculator, Calculator, Scientific Calculator, Math, Education, School Supplies, College, High School, Tested, Working