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Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Menu Driven Interface
- 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
- Country of Origin: Thailand