---
product_id: 727662263
title: "Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural"
brand: "casio"
price: "335 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Casio(カシオ)"
url: https://www.desertcart.pl/products/727662263-casio-fx-991es-plus-2-scientific-calculator-with-417-functions
store_origin: PL
region: Poland
---

# Natural textbook display 417 advanced functions Dual solar & battery power Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural

**Brand:** casio
**Price:** 335 zł
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural by casio
- **How much does it cost?** 335 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/727662263-casio-fx-991es-plus-2-scientific-calculator-with-417-functions)

## 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

- • **Eco-Friendly Power:** Dual solar and battery power ensures uninterrupted use without frequent replacements.
- • **Compact & Lightweight:** Sleek 95g design fits perfectly in your bag or hand for on-the-go productivity.
- • **Textbook-Perfect Display:** Natural textbook display mirrors your study materials for seamless learning and accuracy.
- • **Trusted Academic Companion:** Top-rated by thousands of students and professionals for reliability and precision.
- • **Master Complex Calculations:** Tackle equations, matrices, vectors & integrals with ease using 417 built-in functions.

## Overview

The Casio fx-991ES Plus 2 is a professional-grade scientific calculator featuring 417 functions and a natural textbook display that replicates textbook math visuals. Powered by both solar energy and a battery, it ensures reliable performance during long study sessions. Compact and lightweight, it’s designed for students and professionals who demand precision and convenience in one sleek device.

## Description

The fx-991es plus 2 is the perfect Scientific Calculator for middle school or college degrees, with a natural "natural textbook display" that displays math and results exactly the same as textbooks. Equipped with 417 functions: equation resolution, synthetic and fluctuating index calculations, matrix and vector calculations, return and correlation numbers, complex numbers, calculation keys (temporary memory), 40 physical constants, integral differential calculations, composite power supply: solar and alkaline button cell LR-44.

Review: 大学生に最適、
Review: Good product - Recommend this

## Features

- Pass Maturity Test
- Natural display with numbers on textbooks
- 24-level bracket
- Return coefficient and correlation
- Solar power and battery Dimensions: 0.6 x 2.95 x 6.4 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082LGR56M |
| Amazon Bestseller | #61,867 in Office Products ( See Top 100 in Office Products ) #33 in Scientific Calculators |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Brand | Casio |
| Color Name | natural |
| Compatible Devices | Calculator |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,037) |
| Date First Available | December 13, 2019 |
| Display Size | 10 Centimeters |
| Display Type | Lr |
| Item Model Number | fx-991ES PLUS-2 |
| Item Weight | 95 Grams |
| Item model number | fx-991ES PLUS-2 |
| Manufacturer | CASIO |
| Material | Plastic |
| Product Dimensions | 16.2 x 7.5 x 0.25 cm; 95 g |
| Release date | December 10, 2019 |
| Size | zzzz-s |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Color:** natural
- **Power Source:** Solar Powered
- **Screen Size:** 10 Centimeters

## Images

![Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural - Image 1](https://m.media-amazon.com/images/I/61F1UU+tI9L.jpg)
![Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural - Image 2](https://m.media-amazon.com/images/I/51jcyo5mswL.jpg)
![Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural - Image 3](https://m.media-amazon.com/images/I/51q6OawajTL.jpg)
![Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural - Image 4](https://m.media-amazon.com/images/I/51Z92LW-hWL.jpg)
![Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Displays, Natural - Image 5](https://m.media-amazon.com/images/I/515hMeVCVaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***E on March 21, 2025*

大学生に最適、

### ⭐⭐⭐⭐ Good product
*by G***D on October 16, 2024*

Recommend this

### ⭐ Pls return my money back
*by M***I on February 27, 2026*

The screw is not there. .its a used item s far..but i paid the amount as a new..

## Frequently Bought Together

- Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
- Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics
- Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black.

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**Shop now:** [https://www.desertcart.pl/products/727662263-casio-fx-991es-plus-2-scientific-calculator-with-417-functions](https://www.desertcart.pl/products/727662263-casio-fx-991es-plus-2-scientific-calculator-with-417-functions)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-16*