The fx-991ES PLUS is a versatile scientific calculator designed for high school, university, and professional use. With Natural-V.P.A.M. textbook display, it allows fractions, roots, and equations to be shown just as they appear in textbooks. Featuring 417 functions, it is ideal for mathematics, science, and engineering studies. Dual power ensures reliable use at all times.FeaturesNatural textbook display (Natural-V.P.A.M.) for easy-to-read expressions.417 functions including statistics, complex numbers, matrices, and equations.Multi-replay function to quickly recall and edit previous steps.Dual power: Solar and battery backup.Protective hard case with scientific constants and conversions.
