---
product_id: 256698007
title: "Casio FX-991ARX Scientific Calculator, Black"
brand: "casio"
price: "SAR 10"
currency: SAR
in_stock: true
category: "Casio"
url: https://www.desertcart.com.sa/products/256698007-casio-fx-991arx-scientific-calculator-black
store_origin: SA
region: Saudi Arabia
---

# Full dot matrix display Dual power: battery + solar 417 functions for complex calculations Casio FX-991ARX Scientific Calculator, Black

**Brand:** casio
**Price:** SAR 10
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your calculations with precision and style!

## Quick Answers

- **What is this?** Casio FX-991ARX Scientific Calculator, Black by casio
- **How much does it cost?** SAR 10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/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

- • **Crystal Clear Display:** Full dot matrix LCD ensures precise visualization of formulas and graphs.
- • **Dual Power Reliability:** Never run out of juice with battery and solar combo—work anywhere, anytime.
- • **Lightweight & Portable:** Sleek 170g design fits perfectly in your professional toolkit or backpack.
- • **Trusted Brand & Warranty:** Casio quality backed by a 1-year manufacturer warranty for peace of mind.
- • **Comprehensive Functionality:** Access 417 advanced functions tailored for engineering and scientific needs.

## Overview

The Casio FX-991ARX is a black scientific calculator featuring a 2.51 cm full dot matrix LCD, dual power sources (battery and solar), and 417 functions designed for engineering and scientific calculations. Lightweight at 170 grams, it combines portability with reliability, backed by Casio’s 1-year warranty.

## 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.

## 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 | #12,065 in Office Products ( See Top 100 in Office Products ) #50 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | BLACK |
| Customer Reviews | 4.2 4.2 out of 5 stars (504) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Weight | 170 Grams |
| Manufacturer | Casio |
| Mfr Part Number | FX-991ARX |
| Model Name | FX-991ARX |
| Model Number | FX-991ARX |
| Number of Batteries | 1 A batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery |
| Screen Size | 2.51 Centimeters |
| Unit Count | 1 Count |
| 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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.sa/products/256698007-casio-fx-991arx-scientific-calculator-black](https://www.desertcart.com.sa/products/256698007-casio-fx-991arx-scientific-calculator-black)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-08-22*