Selling a Texas Instruments TI-Nspire CX II-T Graphing Calculator – used only once. Device is in excellent condition and includes a 1-week warranty. Key Features: ✔ High-resolution color display with backlit screen ✔ Built-in Python programming support ✔ Dynamic graphing and geometry tools ✔ Rechargeable battery via USB ✔ Exam Mode functionality ✔ CAS (Computer Algebra System) not included – this is the non-CAS version ✔ Multiple representations: graphs, spreadsheets, equations, lists ✔ Ideal for high school and university-level math (Pre-Calculus, Calculus, Statistics, etc.) ✔ Comes with cover and original body (no box) ✅ Lightly used – tested and working properly 1-Week Warranty – Full refund if any issues appear within 7 days