Texas Instruments Ti-89 Titanium CAS Graphing Calculator

This Texas Instruments Ti-89 Titanium CAS Graphing Calculator is a powerful tool for students and professionals alike. With its regular-sized LCD display and backlight feature, it is easy to read and use, whether you're in a classroom or on the go. This calculator runs on battery power and has a USB connection for easy data transfer. In addition to its basic functions of graphing and calculus, this calculator also features a clock and programmable capabilities, making it a versatile tool for any mathematician. The Texas Instruments brand is known for its quality and reliability, and this model is no exception. Whether you're looking for a reliable tool for your math needs or a unique addition to your collection, the Texas Instruments Ti-89 Titanium CAS Graphing Calculator is sure to impress.