Texas Instruments TI-89 Titanium Graphing Calculat

LCD display for showing graphs and charts Explore math expressions in symbolic form, see patterns, and understand the math behind the formulas Dim: 0.9"H x 3.3"W x 7.4"D - Uses four AAA type batteries - 2764.8KB ROM memory and 188KB RAM memory to tackle complex computing - Comes loaded with nine software applications including CellSheet, Organizer, StudyCards, NoteFolio, EE*Pro, Finance Application, Language Localization, and more