---
product_id: 75884923
title: "Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Menu Driven Interface, Black"
brand: "casio"
price: "KSh1453"
currency: KES
in_stock: false
reviews_count: 8
url: https://www.desertcart.co.ke/products/75884923-casio-fx-991ex-classwiz-non-programmable-scientific-calculator-552-functions
store_origin: KE
region: Kenya
---
# QR code for instant graphing & manuals 552 advanced functions Dual solar & battery power Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Menu Driven Interface, Black
**Brand:** casio
**Price:** KSh1453
**Availability:** β Out of Stock
## Summary
> π¬ Elevate your problem-solving game with Casioβs smartest scientific calculator yet!
## Quick Answers
- **What is this?** Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Menu Driven Interface, Black by casio
- **How much does it cost?** KSh1453 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/75884923-casio-fx-991ex-classwiz-non-programmable-scientific-calculator-552-functions)
## Best For
- casio enthusiasts
## Why This Product
- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns
## Key Features
- β’ **Eco-Friendly & Reliable:** Dual solar and battery power ensures uninterrupted performance with minimal maintenance.
- β’ **Sleek & Intuitive Design:** Metallic keys with color-coded layout for quick, error-free input during high-pressure problem solving.
- β’ **Smart QR Code Integration:** Generate QR codes on the fly to visualize graphs or access manuals instantly via your smartphone.
- β’ **Next-Level Display Clarity:** 4x sharper resolution with Natural Textbook Display for effortless reading of complex formulas.
- β’ **Unmatched Calculation Power:** 552 functions covering everything from algebra to calculus, engineered for precision and speed.
## Overview
The Casio FX-991EX Classwiz is a premium non-programmable scientific calculator boasting 552 functions and a high-resolution Natural Textbook Display. It features a unique QR code generator for seamless graph visualization and manual access via smartphones. Designed with metallic keys and a color-coded keypad, it offers both style and efficiency. Dual-powered by solar and battery, it ensures long-lasting reliability, making it the top choice for engineering and undergraduate students seeking precision and convenience.
## Description
Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Menu Driven Interface, Black : desertcart.in: Office Products
Review: Ideal for Engineering Students β€οΈππ - have been using this Casio scientific calculator for 4 years and it still works perfectly. The accuracy is spot on, and the calculator quality is excellent with smooth buttons and a clear display. It is lightweight and portable, so easy to carry every day. In 4 years, I only had to change the battery once after 3 years, which shows the long battery life. 100% authentic Casio product and definitely value for money. Best choice for students and professionals.
Review: Good product - Good quality product, I am using since 2021 and all functionality works fine
## Features
- Non-Programmable Scientific Calculator with 552 Functions
- 4-times better resolution than Casio 991ES Plus for easier viewing of 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 --Calculator can generate QR Code -- Useful from graphical visualization & accessing user manual using 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
- Attractive and elegant look with metallic keys, Colour coded keypad for easy key differentiation
- Dual Powered - Solar & Battery Solar powered when light is sufficient, battery powered when light is insufficient.
- Recommended for Engineering, Polytechnic and various others Under Graduate courses
- 3 Years All India Manufacturer Warranty
## Technical Specifications
| Specification | Value |
|---------------|-------|
| ASIN | B011UK5DGY |
| Best Sellers Rank | #189,570 in Office Products ( See Top 100 in Office Products ) #163 in Scientific |
| Box Contents | 1 Calculator, 1 User Manual, 1 Warranty Term Sheet |
| Brand | Casio |
| Brand Name | Casio |
| Calculator Type | Engineering/Scientific |
| Colour | Black Grey |
| Customer Reviews | 4.6 out of 5 stars 15,412 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Importer Contact Information | Imported By - Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Item Dimensions L x W | 16.6L x 7.7W Centimeters |
| Item Type Name | Scientific |
| Item Weight Unit of Measure | 200 Grams |
| Manufacturer | Casio Computer Co., Ltd, Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Manufacturer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Model Name | FX-991EX |
| Number of Batteries | 1 LR44 batteries required. |
| Packer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Power Source | Solar Powered |
| Unit Count | 1 Count |
| Warranty Description |
6 months additional warranty for products registered online
How to avail Warranty?
β’ Register your product on https://register.casio.in/
β’ 3 years all India Manufacturer Warranty from the date of purchase
⒠To claim your warranty, produce original bill copy/invoice at authorized Casio service center (Warranty card & stamp is not mandatory for online purchase⦠|
## Product Details
- **Brand:** Casio
- **Colour:** Black Grey
- **Calculator Type:** Engineering/Scientific
- **Power Source:** Solar Powered
- **Number of Batteries:** 1 LR44 batteries required.
## Images
## Questions & Answers
**Q: what is the difference between this model and FX-991ES plus model?**
A: 1) Looks
2) Functions are more
3) Barcode Generator
4) Easy to use as compared to es
**Q: Whethere this can be used as scientific calculator**
A: This is the scientific calculator meant for engineering use.
**Q: is" hyp" option present in the calculator?**
A: Yes it is available. Click optn button on the calculator you will find hyperbolic function there
**Q: Can we use this for statistics**
A: Yes, we can use it for Statistics .
## Customer Reviews
### βββββ Ideal for Engineering Students β€οΈππ
*by A***U on 13 September 2025*
have been using this Casio scientific calculator for 4 years and it still works perfectly. The accuracy is spot on, and the calculator quality is excellent with smooth buttons and a clear display. It is lightweight and portable, so easy to carry every day. In 4 years, I only had to change the battery once after 3 years, which shows the long battery life. 100% authentic Casio product and definitely value for money. Best choice for students and professionals.
### βββββ Good product
*by S***L on 6 December 2025*
Good quality product, I am using since 2021 and all functionality works fine
### ββββ good product
*by K***A on 25 April 2025*
nice for engineering students
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---
*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-04-28*