Reliable and widely used, the Texas Instruments TI-30X IIS is a versatile scientific calculator perfect for students, engineers, and professionals alike. It features a two-line display, allowing you to enter calculations on one line and see the results on another—ideal for checking work and reducing errors. This model supports trigonometric, statistical, and algebraic functions, making it a great tool for everything from high school algebra to college-level physics.

Condition: Pre-owned and tested, fully functional. The exterior shows some light signs of use, including minor surface wear on the case and buttons. The sliding cover is included and intact, with the reference guide still attached inside.

Great for:

✔️ High school and college math courses

✔️ SAT, ACT, and standardized test prep (check exam requirements)

✔️ Engineers, students, and educators needing a reliable calculator