• This easy to use graphing tool provides all the functionality you need for Secondary maths and science – from 11 right through to 18. It also includes advanced statistics and financial features.
• Enhanced with Flash technology, this handheld technology gives you the flexibility to add TI-83 Plus software applications (Apps) and additional functionality beyond maths and science, providing long-term value.
• The TI-83 Plus Teacher Calculator and Viewscreen also mean you can use the calculator as a whole-class teaching and demonstration tool.
• Apps give handheld technology additional flexibility. Choose one of the many Apps now available (and visit http://education.ti.com often for news of additions), and add customized functionality to the TI-83 Plus.
• Loading Apps is a simple process, very similar to adding software to a computer.
• With the TI-83 Plus' large 160K archive space, you can store up to 10 Apps at one time - so you can enhance your technology to meet your specific needs.
• The TI-83 Plus will continue to be an excellent long-term investment with our commitment to provide upgrades to its Operating System.
• Add capabilities and functionality that will keep your TI-83 Plus working for you for many years. Check the Downloads area on a regular basis to ensure you have the latest version.
• Features;
• Graphical analysis: See the equation, graph, and coordinates all at the same time. Jump directly to points  just by entering a number.
• Advanced Statistics and Regression Analysis: Includes hypothesis testing and confidence intervals. View results  graphically or numerically. Analysis features sine and logistic regressions.
• Plots: Create scatter, xy-line, box-and-whisker, histogram, and normal probability plots.
• Data groups: Group related data (programs, lists, pic, etc.) together to store in the archive for later use.
• Financial functions: Includes Time-Value-of-Money (TVM),  uneven cash flows, amortization, and more.
• Equation solver: Solve equations interactively for different variables. Great for "what ifs."
• Graph-table split screen: Allows you to trace the graph and scroll table values simultaneously.
• Matrices: Store and analyze up to 10 matrices, size limited only by available memory.
• Data lists: Allows you to name lists and store up to 99 elements per list.
• Data Collection: This tool is compatible with the CBL 2™,  CBL™, and CBR™ for collection and analysis of real-world data. A built-in CBL/CBL 2 and CBR application allows for  real time, interactive data collection: time, distance, temperature, voltage, light intensity, etc.
• TI-83 Plus Hardware features: Large Screen: 64 X 96 allows entries and results to be viewed at the same time.
• Memory: 24K bytes RAM. 160K bytes of data archive and  application space.