---
product_id: 561791829
title: "FX-991CW Scientific Calculator, 540 Functions and Natural Display"
brand: "casio"
price: "260 Lei"
currency: RON
in_stock: true
reviews_count: 6
url: https://www.desertcart.ro/products/561791829-fx-991cw-scientific-calculator-540-functions-and-natural-display
store_origin: RO
region: Romania
---

# QR code PC sync 540+ functions 192x63 high-res display FX-991CW Scientific Calculator, 540 Functions and Natural Display

**Brand:** casio
**Price:** 260 Lei
**Availability:** ✅ In Stock

## Summary

> 🔢 Elevate your calculations—because precision is the new power move.

## Quick Answers

- **What is this?** FX-991CW Scientific Calculator, 540 Functions and Natural Display by casio
- **How much does it cost?** 260 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/561791829-fx-991cw-scientific-calculator-540-functions-and-natural-display)

## 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

- • **Master 540+ Functions:** From statistics to matrices, unlock every calculation you need with ease.
- • **Seamless PC Integration:** Generate QR codes to instantly transfer calculations to your computer or smartphone.
- • **Solar Powered & Durable:** Eco-friendly solar power with a sleek, lightweight design built to last.
- • **Advanced Equation Solver:** Resolve up to 4 simultaneous equations and 4x4 matrices effortlessly.
- • **Natural Textbook Display:** See formulas exactly as in your textbooks for flawless comprehension.

## Overview

The Casio FX-991CW is a cutting-edge scientific calculator featuring over 540 functions, a high-resolution natural textbook display, and QR code integration for seamless PC connectivity. Designed for secondary education and beyond, it supports complex calculations including polynomials, matrices, and statistics, all powered by eco-friendly solar energy and backed by a 3-year warranty.

## Description

Scientific calculator ideal for secondary school of the 2nd Degree with practical and intuitive design, high-resolution display with 4 gray-grade app and faster processor. More than 540 functions including spreadsheet, QR code generation, simultaneous and up to four degrees polynomal-free, numerical integration, differentiation, statistics, matrices, vector calculation. NATURAL DISPLAY OF THE TEXTBOOK Give fractions, achievements, logarithms, roots and other math formulas and symbols exactly as they appear in the textbooks. Approved for tyre testing and comes with a 3 year warranty.

Review: Excellent! - Excellent!
Review: Fonctionnement attendu

## Features

- Scientific calculator with over 540 functions designed for school
- Natural LCD display with high resolution with 192 x 63 pixels and icon menu
- Calculation sheet for studying statistics
- QR code for continuing PC calculations
- Resolution of equations and systems up to 4 equations and 4 x 4 matrix calculation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4YNQMFF |
| Best Sellers Rank | #9,012 in Office Products ( See Top 100 in Office Products ) #29 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | gray |
| Compatible Devices | Computers, laptops, smartphones |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,344) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Weight | 95 Grams |
| Manufacturer | CASIO |
| Mfr Part Number | FX-991CW-W-ET-V |
| Model Name | FX 991CW |
| Model Number | FX-991CW |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Power Source | Solar Powered |
| Screen Size | 6.35 Centimeters |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** gray
- **Power source:** Solar Powered
- **Screen size:** 6.35 Centimeters

## Images

![FX-991CW Scientific Calculator, 540 Functions and Natural Display - Image 1](https://m.media-amazon.com/images/I/81IGU8m654L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent!
*by A***R on 15 September 2025*

Excellent!

### ⭐⭐⭐⭐⭐ Review
*by P***9 on 28 December 2025*

Fonctionnement attendu

### ⭐⭐⭐⭐⭐ Review
*by C***A on 10 September 2025*

Funciona bien

## Frequently Bought Together

- Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
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**Shop now:** [https://www.desertcart.ro/products/561791829-fx-991cw-scientific-calculator-540-functions-and-natural-display](https://www.desertcart.ro/products/561791829-fx-991cw-scientific-calculator-540-functions-and-natural-display)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-24*