Texas Instruments TI-92 Plus Graphing Calculator.
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- Over 500 KB memory for storing functions, programs, and data
- Pretty Print technology displays mathematical expressions as they appear in textbooks
- QWERTY keyboard and large display; real-time rotation of 3-D surfaces
- Electronically upgradable using flash technology
- Input/output port and cable; also supports optional TI-GRAPH LINK.
- In excellent working condition.