the Large, High-resolution Colour Display With Natural Illustration Shows Fractions, Square Roots And Other Numerical Expressions In The Same Way As They Appear In Maths Textbooks. 3d-graph E-con4 Catalogue Function High-resolution Colour Display With Over 65,000 Colours 8 Lines With 21 Characters Innovative Image Plot Application For Photo And Video Analysis 7 Colours Can Be Used In Various Applications Colour-coding To Simplify Understanding Natural V.p.a.m. - Natural Input And Output Solve Equations With Integral, Differential And Probability Functions Solve Overdetermined And Underdetermined Equations Matrix Operations Vector Analysis Unit Conversion Random Simulations Dynamic Integral Area Pre-installed Geometry Add-in Eactivity Simple To Connect To A Pc As A Usb Mass Storage Device Backlighting Formulary As An Add-in