---
product_id: 561791829
title: "Casio FX-991CW Scientific Calculator, 540 Functions and Natural Display"
brand: "casio"
price: "S/.212"
currency: PEN
in_stock: true
reviews_count: 6
category: "Casio"
url: https://www.desertcart.pe/products/561791829-casio-fx-991cw-scientific-calculator-540-functions-and-natural-display
store_origin: PE
region: Peru
---

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

**Brand:** casio
**Price:** S/.212
**Availability:** ✅ In Stock

## Summary

> 📊 Elevate your calculations—because your equations deserve the best!

## Quick Answers

- **What is this?** Casio FX-991CW Scientific Calculator, 540 Functions and Natural Display by casio
- **How much does it cost?** S/.212 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/561791829-casio-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 algebra to vectors, unlock every math challenge effortlessly.
- • **Solve Complex Systems:** Handle up to 4 simultaneous equations and 4x4 matrices with ease.
- • **Seamless PC Integration:** Generate QR codes to continue calculations on your computer instantly.
- • **Natural Textbook Display:** See formulas exactly as in your textbooks for intuitive learning.
- • **Study Smarter with Stats:** Built-in calculation sheets and statistical tools for data-driven insights.

## Overview

The Casio FX-991CW is a cutting-edge scientific calculator featuring over 540 functions, a high-resolution natural textbook display, and QR code connectivity for seamless PC integration. Designed for secondary education and beyond, it supports complex equation solving, matrix calculations, and advanced statistics, all packed into a sleek, lightweight design with 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: This calculator is everything I needed as an upgrade from my 1980's Texas Instruments calculator. While my TI calculator was good for basic stuff, it could not do algebraic equations.

## 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 |
| Batteries | 1 LR44 batteries required. (included) |
| Best Sellers Rank | #683 in Office Products ( See Top 100 in Office Products ) #7 in Scientific Calculators |
| Brand | Casio |
| Color | gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,261) |
| Date First Available | 20 September 2023 |
| Item Weight | 95 g |
| Manufacturer | CASIO |
| Manufacturer Part Number | FX-991CW-W-ET-V |
| Material Type | Plastic |
| Model number | FX-991CW |
| Number of Items | 1 |
| Product Dimensions | 16 x 7.62 x 0.1 cm; 95 g |

## Product Details

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

## Images

![Casio FX-991CW Scientific Calculator, 540 Functions and Natural Display - Image 1](https://m.media-amazon.com/images/I/61nM8BiuFUL.jpg)
![Casio FX-991CW Scientific Calculator, 540 Functions and Natural Display - Image 2](https://m.media-amazon.com/images/I/71V+BObxQTL.jpg)
![Casio FX-991CW Scientific Calculator, 540 Functions and Natural Display - Image 3](https://m.media-amazon.com/images/I/71twJHRBR1L.jpg)

## Customer Reviews

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

Excellent!

### ⭐⭐⭐⭐⭐ Review
*by G***. on 3 August 2025*

This calculator is everything I needed as an upgrade from my 1980's Texas Instruments calculator. While my TI calculator was good for basic stuff, it could not do algebraic equations.

### ⭐⭐⭐⭐⭐ 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
- Helix Oxford Maths Set with Storage Tin - 10 Piece Maths Equipment Set
- Zamasha Clear Pencil Case Black | 22x4x9 cm Stylish, Practical and Transparent Pencil Case | Versatile Storage for Stationery, Toiletries, Makeup, Travel & Office Supplies

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pe/products/561791829-casio-fx-991cw-scientific-calculator-540-functions-and-natural-display](https://www.desertcart.pe/products/561791829-casio-fx-991cw-scientific-calculator-540-functions-and-natural-display)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-08*