---
product_id: 434966647
title: "Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black"
brand: "casio"
price: "201 zł"
currency: PLN
in_stock: false
reviews_count: 2
url: https://www.desertcart.pl/products/434966647-casio-fx-991ms-2nd-gen-non-programmable-scientific-calculator-401
store_origin: PL
region: Poland
---

# Compact Design 401 Functions 2-Line Display Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black

**Brand:** casio
**Price:** 201 zł
**Availability:** ❌ Out of Stock

## Summary

> 🔍 Discover the Power of Precision!

## Quick Answers

- **What is this?** Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black by casio
- **How much does it cost?** 201 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/434966647-casio-fx-991ms-2nd-gen-non-programmable-scientific-calculator-401)

## 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

- • **Battery Included:** Comes ready to use with nonstandard battery included.
- • **Sleek & Portable:** Designed with curved edges for easy carrying.
- • **Dual-Line Display:** View calculations and results simultaneously for enhanced clarity.
- • **Lightweight Champion:** Weighs only 95g, making it the perfect on-the-go companion.
- • **Powerful Functionality:** Unlock 401 advanced functions for all your scientific needs.

## Overview

The Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator combines a sleek, compact design with an impressive 401 functions, including differentiation, integration, and statistics. Its dual-line display allows for easy viewing of calculations, making it an essential tool for students and professionals alike.

## Description

Full description not available

## Features

- 2nd edition comes with same features and new sleek design with curved edges which makes it compact and easy to carry
- 10 + 2 digits: 10-digit mantissa + 2-digit exponential display
- Solves Differentiation, Integration, Statistics, Regression, Matrix, Vector etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Casio |
| Brand | Casio |
| Model number | FX-991MS-2 |
| Product Dimensions | 16.2 x 7.7 x 1.1 cm; 95 g |
| Batteries | Nonstandard Battery batteries required. (included) |
| Color | Black |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | Pack of 1 |
| Lines Per Page | 2 |
| Manufacturer Part Number | C77 |
| Item Weight | 95 g |

## Product Details

- **Brand:** Casio
- **Colour:** Black
- **Calculator Type:** Standard Function
- **Power source:** Solar
- **Screen size:** 7 Inches

## Images

![Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black - Image 1](https://m.media-amazon.com/images/I/61HXfPgQcqL.jpg)
![Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black - Image 2](https://m.media-amazon.com/images/I/61oVkxpICRL.jpg)
![Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black - Image 3](https://m.media-amazon.com/images/I/61SzlNayopL.jpg)
![Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black - Image 4](https://m.media-amazon.com/images/I/61SGHVDpjvL.jpg)
![Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black - Image 5](https://m.media-amazon.com/images/I/61YcjVy-tGL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐ Nice
*by C***E on 7 October 2022*

Nice and new

### ⭐⭐⭐⭐⭐ Excellent
*by E***A on 5 November 2023*

This calculator is excellent

## Frequently Bought Together

- Casio FX-991MS 2nd Gen Non-Programmable Scientific Calculator, 401 Functions and 2-line Display
- Casio MJ-12D 150 Steps Check and Correct Desktop Calculator

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**Shop now:** [https://www.desertcart.pl/products/434966647-casio-fx-991ms-2nd-gen-non-programmable-scientific-calculator-401](https://www.desertcart.pl/products/434966647-casio-fx-991ms-2nd-gen-non-programmable-scientific-calculator-401)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-27*