Brand NEW! Familiar functionality, added capability Faster performance, added interactive visuals and easier-to-read graphics expand the TI-Nspire? CX graphing calculators' classroom-proven ability to support inquiry and discovery. New features open new paths to understanding Create opportunities for hands-on engagement with added interactive features. Animated path plot Visualize function, parametric and polar graphs as they are drawn in real time. Dynamic coefficient values Explore direct connections between dynamic coefficients in equations and graphs. Points by coordinates Create dynamic points defined by coordinates, sliders or expressions quickly. Tick-mark labels Label axes scales to create visual contexts that promote understanding. Python programming Program easily with this coding language that's great for STEM classes and more. Easier-to-read graphics New app icons, supported by color-coded screen tabs, improve the user experience. Built on a proven foundation From the keyboard and computer-menu interface to the ability to save and share work with built-in apps, the TI-Nspire? CX II models retain the features and functionality that make TI-Nspire? CX graphing calculators ideal for math and science from middle grades through college. Calculator Perform computations and enter expressions, equations and formulas in proper math notation. Lists Spreadsheet Perform mathematical operations on data and visualize the connections between the data and their plots. Graphs Plot and explore functions, equations and inequalities, animate points on objects and graphs, use sliders to explain their behavior and more. Data Statistics Summarize and analyze data using different graphical methods such as histograms, box plots, bar and pie charts and more. Geometry Construct and explore geometric figures and create animations. Notes Enter notes, steps, instructions and other comments on the screen alongside the math. Vernier DataQuest? Application Create a hypothesis graphically and replay data collection experiments all in a single application. Programming Add new functionality and create rich STEM activities with Python and TI-Basic coding languages. Operations/Functionality: Function, parametric, polar, sequence and 3D graphing Multiple graphing functions can be defined, saved, graphed and analyzed at one time User-defined list names in Lists Spreadsheet Eleven interactive zoom features Numeric evaluations in table format for all graphing modes Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn Matrix operations: transpose and augment matrices; use elementary row operations; find inverse, determinant and reduced row echelon forms; convert matrices to lists and vice versa; calculate eigenvalues and eigenvectors List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models Three statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots Advanced statistics analysis, including 10 hypothesis testing functions, seven confidence interval functions and one-way analysis of variance Eighteen probability distributions functions, including the cumulative distribution function (CDF), probability density function (PDF) and inverse probability distribution function for normal, chi-squared, t-, and F- distributions; and the CDF and PDF for binomial, geometric and Poisson distributions Built-in interactive geometry capabilities Quick alpha keys Simple drop-down menus emulate the intuitive operation of familiar computer features TI-Nspire? Documents (.tns files) can be created, edited, saved and reviewed Support for .tns files containing images (.jpeg, .jpg, .bmp, .png formats) that are overlaid with graphical elements or inserted on interactive notes pages Explore mathematical expressions in symbolic form, see patterns and understand the math behind the formulas Visualize multiple representations of a single problem-algebraic, graphical, geometric, numeric and written Chem Box feature allows easy input of chemical formulas and equations Manipulate linked representations of properties to instantly update the others and show meaningful connections without switching screens (for example, grab a graphed function and move it to see the effect on corresponding equations and data lists) Computer Algebra System (CAS) Capabilities CAS Can be Disabled Calculator Functions: Amortization Calculator Functions: TVM Function Calculator Functions: Cash Flow Calculator Features: Touchpad Calculator Features: Auto Power Off Calculator Features: Backlit Display Memory Memory Capacity: 64 MB Memory Capacity: 90 MB Memory Type: RAM Memory Type: Flash Display Graphics Display Screen Size: 3.20" Display Screen Type: LCD Display Resolution: 320 x 240 Interfaces/Ports USB: Yes Battery Information Power Source: Battery Battery Included: Yes Physical Characteristics Height: 0.6" Width: 3.4" Depth: 7.5" Weight (Approximate): 8.82 oz Package Contents: TI-Nspire CX II CAS Graphing Calculator TI Rechargeable Battery Standard A to Mini-B USB Cable Warranty: 1 Year California Prop 65 Warning - All international buyers are responsible for all tax, duties and/or customs fees.