---
product_id: 259218936
title: "Scientific Calculator, FX-991ES Plus"
brand: "casio"
price: "172.39 DT"
currency: TND
in_stock: true
reviews_count: 4
category: "Casio"
url: https://www.desertcart.tn/products/259218936-scientific-calculator-fx-991es-plus
store_origin: TN
region: Tunisia
---

# Textbook-style display Dual solar & battery power Data group editing Scientific Calculator, FX-991ES Plus

**Brand:** casio
**Price:** 172.39 DT
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your calculations with precision and style!

## Quick Answers

- **What is this?** Scientific Calculator, FX-991ES Plus by casio
- **How much does it cost?** 172.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/259218936-scientific-calculator-fx-991es-plus)

## 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

- • **Built to last:** Durable construction with premium materials ensures your calculator stays reliable through every project.
- • **Trusted by pros:** Ranked #26 in Scientific Calculators with a 4.6-star rating—join thousands of satisfied users.
- • **Master your data:** Easily view and edit input data in organized lists, perfect for complex calculations and analysis.
- • **Power that never quits:** Seamlessly switches between solar and battery power to keep you calculating without interruption.
- • **See it like your textbook:** Natural textbook display lets you view expressions exactly as they appear in your study materials.

## Overview

The Casio FX-991ES Plus is a high-performance scientific calculator featuring dual solar and battery power, a natural textbook display for intuitive input, and advanced data editing capabilities. Designed for durability and ease of use, it ranks among the top scientific calculators trusted by professionals and students alike.

## Description

It is designed as per the prevailing industry standards, it scores high on the aspect of utility. The quality material used in it's construction makes it durable.

Review: Excellent product not doubt - Excellent product
Review: It's good - The quality is good

## Features

- Brand: Casio
- Type: Calculators
- Model Number: FX-991ES PLUS
- Color: White
- Details: Solar powered when light is sufficient, battery powered when light is insufficient
- Designed and engineered for easy operation
- Display expression same as textbook
- Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M81S8CB |
| Best Sellers Rank | #3,942 in Office Products ( See Top 100 in Office Products ) #26 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | White |
| Colour | White |
| Customer Reviews | 4.6 out of 5 stars 23 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Manufacturer | CASIO |
| Material | Plastic |
| Model Name | FX 991ES Plus |
| Model name | FX 991ES Plus |
| Power Source | Battery, Solar |
| Power source | Battery, Solar |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** White
- **Model name:** FX 991ES Plus
- **Power source:** Battery, Solar

## Images

![Scientific Calculator, FX-991ES Plus - Image 1](https://m.media-amazon.com/images/I/61P3-aYmF9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product not doubt
*by U***E on 2 December 2025*

Excellent product

### ⭐⭐⭐⭐⭐ It's good
*by A***8 on 28 August 2023*

The quality is good

### ⭐⭐⭐⭐ Box
*by B***E on 26 October 2025*

Even if, its box was a little bit messy, but its contenu was as described

## Frequently Bought Together

- Casio Scientific Calculator, FX-991ES Plus
- Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition
- Casio Pink Scientific Calculators Non Programmable 10 + 2 digits 417 Functions FX 991ESPLUS2 PKWDT, FX 991ESPLUS2PKWDT

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**Shop now:** [https://www.desertcart.tn/products/259218936-scientific-calculator-fx-991es-plus](https://www.desertcart.tn/products/259218936-scientific-calculator-fx-991es-plus)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-04*