Texas Instruments TI-89 Titanium Graphing Calculator in excellent pre-owned condition. Fully tested and working perfectly. All buttons respond correctly, and the screen is clean, clear, and easy to read with no issues. Includes original slide cover. Battery compartment is clean with no corrosion. This TI-89 Titanium model features a powerful Computer Algebra System (CAS), making it ideal for calculus, engineering, physics, and advanced college-level math courses. Perfect for students needing a reliable high-end calculator or anyone looking for a proven TI flagship model. Fast shipping available — great option for last-minute school needs.
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