Perform complex calculations with this battery-powered graphing calculator. The lightweight, compact size allows for maximum portability. Memory management functionality offers the ability to create separate folders for specific subjects, making this calculator a great choice for students enrolled in multiple math courses. An integrated USB port enables the collection and analysis of real-world data through the use of peripheral devices while also making it possible to connect to most computers. Electronic upgrade functionality makes it easy to update to the latest software for optimal operation. This Texas Instruments graphing calculator features advanced mathematics software, which makes it suitable for use with college mathematics and engineering coursework..Explore math expressions in symbolic form, see patterns, and understand the math behind the formulas.Comes loaded with nine software applications including CellSheet, Organizer, StudyCards, NoteFolio, EE*Pro, Finance Application, Language Localization, and more.Graphing calculator offers LCD display for showing graphs and charts.Graphing functions including 3D graphing, polar, sequence, parametric plot, differential equation, histogram, scatter plot, and much more.1-year manufacturer limited warranty.Comes in titanium color.2764.8KB ROM memory and 188KB RAM memory to tackle complex computing. Safety Data Sheet .Operates on four AAA type batteries.Built-in USB port makes data transfer to your computer easy for deeper data analysis.Dimensions: 0.9"H x 3.3"W x 7.4"D.Computer algebra system (CAS) enables a deeper understanding of abstract concepts in math and science.Package contents: USB cable, unit-to-unit USB cable.Solve equations faster during exams or everyday work with this Texas Instruments TI-89 Titanium graphing calculator.. Strong Calculating Power for Complex Equations and Formulas The Texas Instruments TI-89 Titanium Graphing Calculator comes with 2.7MB of flash ROM and 188KB of RAM, offering plenty of storage space for formulas, apps, and notes, while providing powerful calculating ability to solve complex equations. Large Screen Charts 3-D Graphs and Real-Time Rotation The TI-89 Titanium has a 100- by 160-pixel, black-and-white display with adjustable contrast for showing scatter plots, 3-D line graphs, and other complex graphics with ease. The icon desktop is designed for intuitive navigation and easy access to apps. Electronically Upgradeable Calculator Ensures the Latest Learning Tools Available The TI-89 Titanium Graphing Calculator comes preloaded with more than 10 educational apps, including EE Pro and StudyCards. Software updated and other apps are available from Texas Instruments and other developers. USB Connectivity Expands Learning Opportunities A built-in USB port allows the TI-89 Titanium to connect to compatible graphing calculators, like another TI-89 Titanium, TI-89, Voyage 200, TI-92 Plus or TI-92. It can also connect to computers to download data into spreadsheet programs or compatible software programs for analysis. Package Contents Texas Instruments TI-89 Titanium Graphing Calculator, impact-resistant slide case, USB unit-to-unit link cable, TI connectivity cable, four AAA batteries, and user’s manual.