Casio Classwiz FX-991EX Scientific Calculator
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Casio Classwiz FX-991EX Scientific Calculator

1,087MRP 1145 -5%
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87 Ratings & 13 Reviews
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Product Highlights
  • High-resolution LCD
  • Solar+Battery
  • Natural Textbook Display
  • QR code Generation
  • Intuitive icon display
  • Unabbreviated English display
  • Interactive format
  • Easy-to-understand key notation
  • High-speed calculation
  • Visualization with graphs
Return Policy


Product Type
Product Code
Product Weight
500 gm
Model Id
16/10 + 2 digits
Product Dimension (In CM)
1x17x1 (LxBxH)

Non-Programmable Scientific Calculator CASIO fx-991EX CLASSWIZ

In examination, time is the most important resource, and therefore your calculator must compute expressions quickly. The latest Scientific Calculator from Casio, fx-991EX Classwiz is 4 times faster than previous model fx-991ES Plus and has 4 times better resolution for easier viewing. ClassWiz has intuitive user interface and high-performance functions, so ideal for education. It is the most recommended Scientific Calculator by teachers across the world for students community from school to college and university level.

High Resolution LCD
Easy to read long expression
Metallic keys
The stylish look and feel of metal imparts a sense of luxury.
QR Code
Unique Feature for Visualization and User Manual
Easy-to-understand key notation
The key notation, like the display format, uses signs and symbols like those found in mathematics textbooks. This natural interface makes input fast and easy.

Number of Functions : 552

552 Functions for easy and fast Calculations for all your Mathematical and engineering problems.

Menu Driven User Interface

Menu Driven Interface makes it easier for students to find out required function and execute it easily.

High Resolution LCD

Higher resolution increases the amount of information that can be displayed and so makes it easier to view numerical formulas and symbols.

High Speed Calculation

Four Times faster than previous model Casio fx-991ES Plus.

QR Code

QR Code feature generate graphical graphical visualization of given equation in your smart device. It also helps you to access calculator user manual anytime, anywhere.

Advanced Polynomial & Matrix

Solve up to 4 degree polynomial, inequalities and simultaneous equation with four variables. Define and calculate up to 4 by 4 matrix.

Natural textbook display

Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbol just as they appear in textbooks.

Dual Power

Your calculator works on battery and solar power both, hence it goes on for long without the need of changing battery.

Stylish Body

A special surface process applied to the body results in an elegant texture and design. Along with this, the Calculator has some metallic keys for very elegant look.

Japanese Trusted Quality

Casio Scientific Calculator are RoHS compliant, and IS 14001 certified for Eco friendly products.

Made by Recycled Plasitc

The calculator body is made by recycled plastic support green environment.

Warranty Details

Warranty Summary
3 Years Manufacturer Warranty
Warranty Type
Manufacturer Warranty
How To Claim Warranty
Click Here
Covered In Warranty
All parts which are bundled with the machine are covered for warranty support
Not Covered In Warranty
Software issues transit damage / Customer induced damage (if machine does not have accidental damage protection) OS support

Return Policy

Return Policy
No Returns/Replacements Allowed - Returns or replacements are not accepted by seller for this product. Cancellation allowed.
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Authorised brand
3 Years Manufacturer Warranty
Ratings & Reviews
87 Ratings
13 Reviews
Awesome Quality as expected
good product
never buy from this seller.
received a used wrong model and it got damaged.
View All 13 Reviews
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