128 x 64 dot wide LCD display with backlight. 10+2 digits and high resolution matrix image display. Simplified use thanks to the input and output of natural format expressions. Programmable in Phyton language applied to the development of internet search engines, social media sites, robots, etc. High speed CPU for graphic, statistic, and spreadsheet plotting. Easy connection of direct data communication with PC or projector via USB interface. Number equation resolution feature, root, minimum, maximum, intersection, integration, simultaneous equations, polynomial equation up to 6th degree. eActivity: Allows you to insert text, mathematical expressions, and other data by having a notebook as an interface to store formulas or build data file applications. Table & Chart: Dynamic, tapered sections, by recurrence, double chart (chart and table, chart and chart). Statistical charts: Regression (linear, med-med, square, cubic, quartic, logarithm, exponential, power, sinoidal, logistics regression), advanced (testing, ranges, distributions), plot (dispersion, xy, normal probability, histogram and box), pizza and bar charts. Basic Calculation: Fractions, Degrees, Minutes and Seconds (Sexagesimal) Geometry, Reciprocal, Percentage List, Factoral, Pi, Unreasonable Number. Applied Calculation: multi-declaration command, continuous calculation, repeat function, multi-run function, Undo, Copy and Paste, Solve function. Advanced calculation: transcendental number: e, base n calculation, logical operations, complex numbers, matrix, vectors, differential, integral and derivative.