---
product_id: 215165446
title: "Casio FX-991ES Plus-2nd Edition Scientific Calculator"
brand: "casio"
price: "$33.24"
currency: USD
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.us/products/215165446-casio-fx-991es-plus-2nd-edition-scientific-calculator
store_origin: US
region: United States of America
---

# Natural Textbook Display for intuitive reading Ultra-long battery life, 4+ years tested 417 functions for every calculation Casio FX-991ES Plus-2nd Edition Scientific Calculator

**Brand:** casio
**Price:** $33.24
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Casio FX-991ES Plus-2nd Edition Scientific Calculator by casio
- **How much does it cost?** $33.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/215165446-casio-fx-991es-plus-2nd-edition-scientific-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

- • **Read Like a Pro:** Natural Textbook Display mimics textbook format, making complex formulas instantly clear.
- • **Trusted for Years:** Backed by a 3-year manufacturer warranty and legendary Casio reliability.
- • **Effortless Precision:** Colour-coded keypad ensures fast, error-free input for maximum productivity.
- • **Master Every Equation:** 417 built-in functions covering advanced trig, stats, and more to power through any problem.
- • **Durability Meets Style:** Sleek, compact design with a robust slide-on hard case—built to survive your busiest days.

## Overview

The Casio FX-991ES Plus-2nd Edition is a top-tier scientific calculator featuring 417 functions and a Natural Textbook Display for easy comprehension. Lightweight and compact, it offers a colour-coded keypad and a durable slide-on hard case. With a battery life proven to last over 4 years and a 3-year warranty, it’s the trusted choice for engineering students and professionals alike.

## Description

Casio FX-991ES Plus-2nd Edition Scientific Calculator : desertcart.in: Office Products

Review: Great product, very standard - Works well. Nice product really standard. Suitable for engineering students. Adjustable display contrast. Light weight. Super fast . Compact. Battery lasts for a very very very long time. I'm using it since 4 years and the battery still works!! It even survives a lot of drops as well.
Review: Simple and perfect - It's simple and does the job very well, the display is clear, the buttons feel good and the quality of casio speaks for itself.

## Features

- Redesigned ES PLUS series calculators featuring easy-to-understand Natural Textbook Display, Non-Programmable Scientific Calculator with 417 Functions
- Stylish design but same function as Casio FX-991ESPLUS 1st edition, 10-digit mantissa + 2-digit exponential display
- Basic Trigonometrical & Statistics Functions, and many more functions
- Colour coded keypad for easy key differentiation, Simple and easy to use, Comes with new slide on hard case
- 3-years warranty by manufacturer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0846D5CBP |
| Best Sellers Rank | #19 in Office Products ( See Top 100 in Office Products ) #1 in Scientific |
| Brand | Casio |
| Colour | Black |
| Country of Origin | Thailand |
| Customer Reviews | 4.5 4.5 out of 5 stars (14,094) |
| Date First Available | 17 February 2020 |
| Generic Name | Scientific |
| Importer | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Included Components | 1 Scientific Calculator |
| Item Dimensions LxWxH | 16.2 x 7.7 x 1.1 Centimeters |
| Item Weight | 95 g |
| Manufacturer | Casio |
| Manufacturer Part Number | C79 |
| Material | Plastic |
| Model Number | FX-991ES PLUS 2ND EDITION |
| Net Quantity | 1 Count |
| Number of Items | 5 |
| Packer | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Size | Pack of 1 |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** Black
- **Power Source:** Battery Powered
- **Screen Size:** 4 Inches

## Images

![Casio FX-991ES Plus-2nd Edition Scientific Calculator - Image 1](https://m.media-amazon.com/images/I/61IujYL0JTL.jpg)

## Questions & Answers

**Q: What is the MRP of this product?**
A: It can vary from 1300-1700₹

**Q: Don't u have the calculator 1st edition yhat displayed in comments**
A: Very nice products

**Q: Can I use in Bord exam of west Bengal**
A: No

**Q: Could not download the invoice**
A: It's very simple you can download it from your order section..

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product, very standard
*by A***Y on 16 January 2026*

Works well. Nice product really standard. Suitable for engineering students. Adjustable display contrast. Light weight. Super fast . Compact. Battery lasts for a very very very long time. I'm using it since 4 years and the battery still works!! It even survives a lot of drops as well.

### ⭐⭐⭐⭐⭐ Simple and perfect
*by A***H on 29 December 2025*

It's simple and does the job very well, the display is clear, the buttons feel good and the quality of casio speaks for itself.

### ⭐⭐⭐⭐ nil
*by A***. on 21 October 2025*

good 👍

## Frequently Bought Together

- Casio FX-991ES Plus-2nd Edition Scientific Calculator
- 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*