Texas Instruments TI-89 Titanium Programmable Graphing Calculator. This powerful device features a built-in Computer Algebra System (CAS), making it ideal for advanced mathematics, engineering, and calculus coursework. Condition: This unit is in used condition. The screen is functional and clear. Please note there is some physical damage to the top corner of the plastic casing, as shown in the detail photos. This is purely cosmetic and does not affect the calculation performance. It is also missing the cover. Features: - Advanced graphing capabilities with CAS - Large flash memory for data and App storage - ICON desktop for easy navigation - USB on-the-go technology for file sharing - Powered by 4 AAA batteries (included)
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