---
product_id: 255752170
title: "Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5\" 0.10.2 cm"
brand: "casio"
price: "FREE"
currency: VUV
in_stock: false
reviews_count: 13
url: https://www.desertcart.vu/products/255752170-casio-fx-991ex-engineering-scientific-calculator-black-european-version-7
store_origin: VU
region: Vanuatu
---

# High-res LCD display Battery-powered reliability 552 functions packed Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm

**Brand:** casio
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔢 Elevate your calculations, dominate your deadlines.

## Quick Answers

- **What is this?** Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm by casio
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/255752170-casio-fx-991ex-engineering-scientific-calculator-black-european-version-7)

## 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

- • **Crystal Clear LCD:** Experience sharp, easy-to-read results that keep you focused and efficient.
- • **Master 552 Functions:** Unleash your full analytical potential with an industry-leading function set.
- • **Compact & Lightweight:** Sleek 7.6 x 6.5 cm design fits perfectly in your professional toolkit or backpack.
- • **Precision Calculus Tools:** Effortlessly compute integrals and differentials for advanced problem-solving.
- • **Trusted European Version:** Authentic Casio quality with fast delivery and hassle-free returns—join thousands of satisfied users.

## Overview

The Casio Fx-991Ex is a premium scientific calculator featuring 552 functions, including integral and differential calculus capabilities, powered by a reliable battery and displayed on a crisp LCD screen. Its compact design and European version authenticity make it a top choice for students and professionals seeking precision and portability.

## Description

Buy Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Good tool for maths - Great scientific cal
Review: Perfect for school - Just what he needed for school and at a food price.

## Features

- Number of functions: 552
- Power supply: Battery
- Calculation of integral, defined integral and differentials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZZ93346 |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | Black |
| Colour | Black |
| Compatible Devices | ClassPad.net |
| Customer Reviews | 4.7 out of 5 stars 14,731 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.5L x 10.2W centimeters |
| Item Type Name | Scientific Calculator |
| Item Weight | 91 Grams |
| Manufacturer | Casio Computer Co., Ltd |
| Mfr Part Number | FX-991EX |
| Model Name | ClassWiz |
| Model Number | FX-991EX |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Number of Items | 1 |
| Number of batteries | 1 LR44 batteries required. (included) |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Screen Size | 7.07 Inches |
| Screen size | 7.07 Inches |
| UPC | 079767032593 809787035195 809394579433 |
| Unit Count | 1 Count |
| Warranty Description | 1 YEAR |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** Black
- **Power source:** Battery Powered
- **Screen size:** 7.07 Inches

## Images

![Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm - Image 1](https://m.media-amazon.com/images/I/61r7pV9dztL.jpg)
![Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm - Image 2](https://m.media-amazon.com/images/I/31VcZ3J3k0L.jpg)
![Casio Fx-991Ex Engineering/Scientific Calculator, Black (EUropean Version), 7.6 cm X 6.5" 0.10.2 cm - Image 3](https://m.media-amazon.com/images/I/71mCfR49bYL.jpg)

## Questions & Answers

**Q: You write european version. What other versions are there and what is the difference please?**
A: English

**Q: What is European version? Functions in a language other than English?**
A: no its also Functions English

**Q: Is this the original one?**
A: 100%

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good tool for maths
*by D***E on 30 March 2026*

Great scientific cal

### ⭐⭐⭐⭐⭐ Perfect for school
*by P***I on 23 April 2024*

Just what he needed for school and at a food price.

### ⭐⭐⭐⭐⭐ Favorite non-graphic calculator
*by M***A on 31 October 2024*

Great for school and university

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**Shop now:** [https://www.desertcart.vu/products/255752170-casio-fx-991ex-engineering-scientific-calculator-black-european-version-7](https://www.desertcart.vu/products/255752170-casio-fx-991ex-engineering-scientific-calculator-black-european-version-7)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-10-20*