Texas Instruments TI-83 Plus Graphing Calculator - simply-arrived and SEALED

Description: Ideal for the algebra classroom. Lets students graph and compare functions, as well as perform data plotting and analysis. Horizontal and vertical split screen options. Advanced functions accessed through pull-down display menus. Includes tools for finance. I/O port for communication with other TI products.About this item- Ideal for math and science, middle school through college- Advanced statistics functions, including hypothesis testing and calculation of confidence intervals- Probability distributions- Complex numbers- Financial functions such as time-value-of-money, cash flow calculations and amortization- Graphing features including multiple graph stylesProduct is brand new and sealed. Batteries included in the packaging look like they will not work, so four (4) AAA batteries will be required. We flawless for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.