Texas Instruments TI-89 Titanium Graphing Calculator with many features such as USB and programmable options. This handheld calculator is perfect for office and business use and comes brand new sealed in its original packaging, complete with a protective case. This calculator is suitable for AP coursework and engineering study/design.  The unit is battery powered and requires 4 AAA batteries.  The batteries sealed in the package are not usable but cannot be removed without opening the package.   This is an ideal calculator for professionals, students, or anyone in need of a reliable calculator.

All items are identified and described to the best of my ability. Detailed pictures are provided with each listing. If you have any questions or need additional photos, please message us and we will be happy to help. We do accept returns provided the package has not been opened and is in factory sealed condition.

We will do combined shipping on most items. Please request an adjusted invoice Before making payments on multiple items to ensure correct charges. Please let us know ahead of time. 

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