Product Description: CASIO fx-991EX CLASSWIZ Scientific Calculator

The CASIO fx-991EX CLASSWIZ is a cutting-edge scientific calculator designed for students, engineers, and professionals who demand speed, accuracy, and advanced functionality. Part of CASIO’s renowned CLASSWIZ series, this model combines intuitive usability with high-performance features.

🔹 Key Features:

552 Functions: Includes everything from basic arithmetic to complex engineering, statistical, and matrix operations.

Natural Textbook Display: Shows mathematical expressions exactly as they appear in textbooks for easier understanding.

High-Resolution LCD Display: Clear and sharp, allowing for better readability, especially with large data or equations.

Spreadsheet Function: Perform basic spreadsheet calculations directly on the calculator.

QR Code Function: Generate QR codes to visualize graphs and data on a smartphone.

Solar + Battery Powered: Eco-friendly dual power supply ensures reliable performance anywhere.

Multi-replay Function: Go back through previous steps for error correction and learning.

Menu-driven Interface: Simple and easy navigation with icon-based menus.

🔸 Ideal For:

Secondary school and university students

Engineering and science professionals

Anyone preparing for competitive exams that allow scientific calculators

💡 Whether you’re calculating integrals, solving simultaneous equations, or analyzing statistics, the CASIO fx-991EX gives you the tools you need—all in the palm of your hand.