---
product_id: 50525600
title: "FX 991 MS Calculator"
brand: "casio"
price: "€ 423.75"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/50525600-fx-991-ms-calculator
store_origin: SK
region: Slovakia
---

# Compact 15.45x7.8x1.27 cm size Dual power: battery + solar Lightweight 105 g design FX 991 MS Calculator

**Brand:** casio
**Price:** € 423.75
**Availability:** ✅ In Stock

## Summary

> 🔢 Power your calculations with Casio’s classic precision and eco-smart energy!

## Quick Answers

- **What is this?** FX 991 MS Calculator by casio
- **How much does it cost?** € 423.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/50525600-fx-991-ms-calculator)

## 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

- • **Sleek & Portable:** Slim, lightweight design fits effortlessly in your bag or desk setup for on-the-go productivity.
- • **Eco-Friendly Energy:** Solar-powered with battery backup means fewer replacements and a greener footprint.
- • **Reliable Dual Power:** Never get stuck—solar energy backed by battery ensures uninterrupted calculations.
- • **User-Friendly Interface:** Clear, easy-to-read display and intuitive layout keep you focused on results, not buttons.
- • **Precision Scientific Functions:** Tackle complex equations with trusted Casio accuracy, perfect for professionals and students alike.

## Overview

The Casio FX-991MS is a compact, lightweight scientific calculator featuring dual power sources—solar and battery—for reliable use anywhere. With a clear 2-line display and trusted Casio engineering, it delivers precise calculations without programmable or financial functions, making it ideal for professionals and students seeking straightforward, eco-friendly performance.

## Description

pz.1 Calcolatrice scientifica FX-991ES P

## Features

- Battery : Yes
- Clock : No
- Financial Functions : No
- Mains Power Supply : No
- Printing Functionality : No
- Programmable : No
- Solar Energy Driven : Yes
- Tilted Display : No
- Type : Scientific Calculator

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Casio |
| Brand | Casio |
| Model Number | FX-991MS |
| Product Dimensions | 15.45 x 7.8 x 1.27 cm; 105 g |
| Batteries | 1 LR44 batteries required. |
| Colour | Black |
| Material Type | Plastic |
| Lines Per Page | 2 |
| Manufacturer Part Number | FX-991MS |
| Item Weight | 105 g |

## Product Details

- **Brand:** Casio
- **Colour:** Black
- **Calculator Type:** Engineering/Scientific
- **Power source:** Battery Powered
- **Number of batteries:** 1 LR44 batteries required.
- **Model name:** FX 991
- **Material:** Plastic
- **Compatible devices:** [Many]
- **Display type:** LCD
- **UPC:** 802710712231 802299205063 079767134860 079767469085

## Images

![FX 991 MS Calculator - Image 1](https://m.media-amazon.com/images/I/71u9JkIyoML.jpg)

## Questions & Answers

**Q: Does casio fx-991 ms plus made in china or other country ?**
A: china

**Q: Does casio fx-991 ms plus made in china or other country ?**
A: made in china

## Frequently Bought Together

- Casio FX 991 MS Calculator
- Amazon Basics Stapler with 1000 Staples Black
- BIC Cristal Original Smudge Free Ballpoint Pens, Ideal for School, Black, Medium Point (1.0mm), Pack of 50

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**Shop now:** [https://www.desertcart.sk/products/50525600-fx-991-ms-calculator](https://www.desertcart.sk/products/50525600-fx-991-ms-calculator)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-22*