---
product_id: 256698007
title: "Casio FX-991ARX Scientific Calculator, Black"
brand: "casio"
price: "C$4991"
currency: NIO
in_stock: true
reviews_count: 8
category: "Casio"
url: https://www.desertcart.ni/products/256698007-casio-fx-991arx-scientific-calculator-black
store_origin: NI
region: Nicaragua
---

# Full Dot Matrix Display Dual Battery & Solar Power Durable Sturdy Build Casio FX-991ARX Scientific Calculator, Black

**Brand:** casio
**Price:** C$4991
**Availability:** ✅ In Stock

## Summary

> 🧮 Elevate your math game with the Casio FX-991ARX — your pocket-sized genius!

## Quick Answers

- **What is this?** Casio FX-991ARX Scientific Calculator, Black by casio
- **How much does it cost?** C$4991 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/256698007-casio-fx-991arx-scientific-calculator-black)

## 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

- • **Trusted by the pros:** Ranked #8 in Scientific Calculators, backed by 479+ glowing reviews.
- • **Effortless navigation:** Ergonomically arranged buttons make complex calculations feel intuitive and fast.
- • **Power that never quits:** Hybrid battery and solar power keep you calculating without interruption.
- • **Built to endure your hustle:** Robust plastic enclosure withstands daily drops and backpack battles.
- • **Crystal-clear visualization:** Full dot matrix LCD screen ensures every formula and graph is displayed with precision.

## Overview

The Casio FX-991ARX is a professional-grade scientific calculator featuring a full dot matrix LCD display and hybrid battery/solar power for reliable use anywhere. Its durable plastic body and ergonomic design make it perfect for students and professionals tackling complex calculations. With a compact 16.2 x 7.7 cm size and 170g weight, it’s a top-ranked, highly reviewed tool engineered for precision and longevity.

## Description

Buy Casio FX-991ARX Scientific Calculator, Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: This little wonder has made math feel like a walk in the park! - It's like having a math wizard in your pocket, ready to assist you at any moment. The buttons are perfectly arranged and labeled, making it a breeze to navigate through functions and operations. No more fumbling around or getting lost in an ocean of confusing symbols - this calculator keeps it simple and straightforward. It's like having a superhero cape draped over your shoulders, boosting your confidence and turning you into a mathematics virtuoso. Durability-wise, this calculator is a beast. Made with sturdy materials, it can endure accidental drops, backpack jostling, and even the occasional pencil poke without breaking a sweat. It's a trusty companion that will see you through math classes, exams, and countless problem-solving adventures.
Review: أصلية - ممتازة

## Features

- Product type: Casio FX-991ARX Scientific Calculator
- Screen proportion: Full Dot Matrix
- Power source: Battery/Solar Powered

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N6Q35QN |
| Best Sellers Rank | #578 in Office Products ( See Top 100 in Office Products ) #8 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | BLACK |
| Colour | BLACK |
| Customer Reviews | 4.5 out of 5 stars 479 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Weight | 170 Grams |
| Item height | 11 millimeters |
| Manufacturer | Casio |
| Model Name | FX-991ARX |
| Number of Batteries | 1 A batteries required. (included) |
| Number of batteries | 1 A batteries required. (included) |
| Power Source | Battery |
| Power source | Battery |
| Screen Size | 2.51 Centimeters |
| Screen size | 2.51 Centimeters |
| Warranty Description | 1 year manufacturer warranty |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** BLACK
- **Power source:** Battery
- **Screen size:** 2.51 Centimeters

## Images

![Casio FX-991ARX Scientific Calculator, Black - Image 1](https://m.media-amazon.com/images/I/61z9hWHc5yL.jpg)

## Questions & Answers

**Q: is it only arabic**
A: It is having English and Arabic menu

## Customer Reviews

### ⭐⭐⭐⭐⭐ This little wonder has made math feel like a walk in the park!
*by K***Y on 28 March 2024*

It's like having a math wizard in your pocket, ready to assist you at any moment. The buttons are perfectly arranged and labeled, making it a breeze to navigate through functions and operations. No more fumbling around or getting lost in an ocean of confusing symbols - this calculator keeps it simple and straightforward. It's like having a superhero cape draped over your shoulders, boosting your confidence and turning you into a mathematics virtuoso. Durability-wise, this calculator is a beast. Made with sturdy materials, it can endure accidental drops, backpack jostling, and even the occasional pencil poke without breaking a sweat. It's a trusty companion that will see you through math classes, exams, and countless problem-solving adventures.

### ⭐⭐⭐⭐⭐ أصلية
*by O***A on 23 November 2025*

ممتازة

### ⭐⭐⭐⭐ Good
*by T***D on 1 August 2024*

This calculator is good I haven't really used it yet but it's good and has many functions that other calculators don't it just feels a little thin though

## Frequently Bought Together

- Casio FX-991ARX Scientific Calculator, Black
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**Shop now:** [https://www.desertcart.ni/products/256698007-casio-fx-991arx-scientific-calculator-black](https://www.desertcart.ni/products/256698007-casio-fx-991arx-scientific-calculator-black)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-23*