TrueView 4 line dot matrix, 254 functions, fractions, //-/+/=///M+/M-/%, table functions, fraction/decimal conversion, expression editing, degrees/radians & gradians, trigonomics, hyperbolics, statistics data editor, 6 types of regression analysis, black. The Aurora AX-595TV has a TrueView dot matrix display, which is great for displaying fractions and mathematical operators exactly as you would find them in a textbook. Combine this with TrueLogic algebraic entry and you have a great calculator suitable for use on all UK exams, that permit the use of calculators. POWER SOURCE: 1 x LR44 included To download the free Classroom Emulator software for this calculator, go to www.aurora-europe.co.uk and follow the online instructions.