• Python Integration: You can learn to program in Python directly on the calculator, complete with its own programming environment. • Exact Math: Unlike the base American version, the European 'T' variant can display fractions, roots, and pi (π)) in their exact form instead of rounding them immediately. • Color Screen: A bright 3.2-inch backlit color screen (320 x 240 pixels) that allows you to easily distinguish graphs and charts. • Fast Processor: The CX II series features a processor that is significantly faster than the older CX generation, ensuring heavy graphs and spreadsheets load smoothly. • Rechargeable Battery: Equipped with a built-in TI Rechargeable Battery that can be charged via an included mini-USB cable.