Casio fx 991ES PLUS Scientific Calculator 417 Functions, Dual Display, Original Lightning Editor

Details

The Casio fx-991ES PLUS is a professional-grade scientific calculator featuring 417 advanced functions and dual-line display technology. This original Lightning Editor model offers superior calculation capabilities with natural textbook display, making complex mathematical expressions easier to read and verify. The calculator combines reliability with extensive functionality for demanding academic and professional use.

Perfect for students, engineers, mathematicians, and professionals who need a dependable calculator for advanced calculations. Ideal for solving equations, statistical analysis, matrix operations, and complex mathematical problems. The intuitive button layout and comprehensive function set make it suitable for high school through university-level mathematics, physics, chemistry, and engineering courses.

This package includes the authentic Casio fx-991ES PLUS calculator with dual display screens, standard numeric keypad, scientific function buttons, and original packaging. Features include natural mathematical notation display, 417 built-in functions, equation solving capabilities, statistical functions, and a sleek professional design in silver and navy blue casing.