Product details:

Built-in mathprint functionality allows you to input and view math symbols, formulas and stacked fractions exactly as they appear in textbooks. Add images to graph background catalog syntax help alphabetical catalog of all TI calculator operations in one menu advanced functions, accessed through pull-down display menus real and complex numbers graphs 10, rectangular 6 parametric expressions, 6 polar expressions, 3 recursively-defined sequences, sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots user-defined list names.MathPrint feature.
Rechargeable battery.
Available in a variety of fun colors.
Preloaded apps and images.
High-resolution, full-color backlit display.