The Texas Instruments TI-89 Titanium Graphing Calculator is more than just a calculator that you know. It is packed with more features compare with other calculators in the market today. This graphing calculator does not just handle calculus, algebra, matrices, or statistical functions; but it can create animations, graphing 3-D rotations, and plotting contours.
No matter what light conditions you are in, you can still view the numbers in its large 100 x 160 pixel LCD display for split-screen views for more added versatility. Plus, a built-in USB port makes data transfer ultra-convenient, USB on-the-go technology for file sharing with other calculators and connecting with PCs. It also features 188 KB RAM and 2.7 MB flash memory for speed with plenty of storage for functions, programs, data. Another cool feature is the Program Editor, which gives you the ability to write custom applications. It comes with a hard sliding case, a silver oxide battery, a user's guide, an applications CD-ROM, a USB cable, a TI-link cable, and warranty information. With all of these powerful features, the Texas Instruments TI-89 Titanium Graphing Calculator makes an ideal for all advanced mathematics and engineering applications for college and advanced coursework.