Product Description:
Unleash the power of precision and performance with the Casio China Scientific Calculator FX-991EX, a next-generation scientific calculator designed for both students and professionals. Whether you’re working on engineering problems, scientific research, or academic assignments, the FX-991EX delivers exceptional accuracy, speed, and functionality.

With over 240 advanced functions, including complex number calculations, integration, differentiation, matrix operations, and equation solving, this calculator handles the most demanding mathematical and scientific tasks with ease.

High-Resolution LCD Display

The high-resolution LCD display provides enhanced visibility, allowing you to view formulas, fractions, and symbols exactly as they appear in textbooks. This natural textbook-style display improves understanding and minimizes input errors, making it ideal for learning environments and technical applications.

Advanced Functionality for Professionals and Students

The FX-991EX includes a powerful set of tools tailored for science, engineering, and mathematics disciplines. It supports calculations involving complex numbers, matrices, statistics, vectors, and equations, making it the go-to choice for students preparing for exams or professionals managing technical data.

Dual Power (Solar + Battery)

Never worry about running out of power during important exams or projects. The dual power system combines solar energy for long battery life and battery backup for reliable operation in all lighting conditions — perfect for use anywhere, anytime.

Durable and Ergonomic Design

Crafted with durability in mind, the Casio FX-991EX features an ergonomic key layout for effortless operation and a sturdy body that withstands daily use. The smooth key response ensures comfort during long study or work sessions, while its lightweight, portable design makes it easy to carry in backpacks or briefcases.

Key Features:

• Over 240 advanced functions for comprehensive calculations

• High-resolution LCD with natural textbook display

• Supports complex, matrix, and statistical operations

• Dual power system: solar + battery for consistent performance

• Compact and durable design ideal for daily use

Perfect For:

• University and college students in Pakistan

• Engineering, science, and business professionals

• Teachers, researchers, and academic institutions

• Everyday use for advanced mathematical applications

Why Choose Casio China FX-991EX from Mystationers.pk?

At Mystationers.pk, we bring you authentic Casio calculators trusted by professionals and students across Pakistan. Enjoy competitive prices, nationwide delivery, and quality assurance on every purchase. The Casio China FX-991EX combines performance, durability, and affordability — making it a must-have tool for any serious learner or professional.

Upgrade your mathematical accuracy and efficiency with the Casio China Scientific Calculator FX-991EX, available now at Mystationers.pk — your reliable stationery and office supplies store in Pakistan.

FAQs

Q1: Is the Casio FX-991EX allowed in board or university exams in Pakistan?
Yes, the Casio FX-991EX is approved for use in most Pakistani educational institutions and board exams. However, it’s always best to confirm with your specific board or university guidelines.

Q2: What’s the difference between Casio FX-991EX and FX-991ES Plus?
The FX-991EX features a higher-resolution display, faster processor, and more advanced functions (including spreadsheet and QR code capabilities in some versions) compared to the FX-991ES Plus.

Q3: Does this calculator work with both solar and battery power?
Yes, the Casio FX-991EX uses dual power — solar energy for regular use and a battery backup for reliable performance in low-light conditions.