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Casio Scientific Calculator fx-991EX

    • Non-Programmable Scientific Calculator with 552 Functions
    • 4-times better resolution than Casio 991ES Plus for easier viewing on long expressions
    • Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbol just as they appear in textbooks
    • Scientific Calculator with inbuilt QR Code function -- QR Code feature generate graphical visualization of given equation in your smart device. It also helps you to access calculator user manual on your smart phone.
    • Faster than any previous Casio Non-Programmable Scientific Calculator
    • Up to Four Degree Simultaneous and Polynomial Solver
    • Numerical Integration, Differentiation, Statistics, Matrix, Vector Calculation
    • Colour coded keypad for easy key differentiation for Secondary and tertiary functions.
    • Dual Powered - Solar & Battery so that you can use for long time without the need of battery replacement
    • Attractive and elegant look with metallic keys
    • Recommended by Engineering & UG Maths Students
    • 3 Years All India Manufacturer Warranty.