---
product_id: 44055381
title: "Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display"
brand: "walnutblues shop"
price: "S/.163"
currency: PEN
in_stock: false
category: "Electronics"
url: https://www.desertcart.pe/products/44055381-walnutblues-shop-casio-fx-991ms-plus-scientific-calculator-with-2
store_origin: PE
region: Peru
---

# Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display

**Brand:** walnutblues shop
**Price:** S/.163
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display by walnutblues shop
- **How much does it cost?** S/.163 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/44055381-walnutblues-shop-casio-fx-991ms-plus-scientific-calculator-with-2)

## Best For

- walnutblues shop enthusiasts

## Why This Product

- Trusted walnutblues shop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Casio FX991MS Scientific Calculator Promising you with multiple benefits, this FX991MS Scientific calculator is the most useful tool for calculating your mathematical problems with great ease. An ideal tool for young students and professionals, this 12 digits calculator is designed with innovative technologies. 401 Functions: Exclusively designed with multi features, this calculator is a best tool to carry out various mathematical functions such as scientific calculations, metric conversions, statistics and logistic operations. 2-Line Display: In the 2 line display of this calculator, you can have a better view and easily understand the entry of data as well as obtained result at the same time. 10 + 2 Digits: This scientific calculator has the capacity to display 10 + 2 digits making it easier to carry on more complex calculations. STAT Data Editor, Standard Deviation, Normal Distribution Calculations, Regression Analysis: You can easily solve out various statistical operations relating to standard deviation, regression analysis and also edit the statistical data with the improved technology of this calculator. Multi-replay Function: The special multi-replay feature of this calculator enables you to recall and edit the already executed formula. Slide-on Hard Case: To protect the surface of this calculator from scratches, there is a hard case provided which can also be easily slided and handled. Solve Function: This calculator features a solve function which helps you to solve an equation without much effort. Dot Matrix Display: For a better view and understanding of graphs, this calculator comes with a dot matrix display. Plastic Keys: The plastic keys guarantee easy and quick operation.

## Features

- 2-line display ,Fraction calculations
- Integration calculations ,Combination and permutation
- STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis
- Up to 260 Functions Extra Large High Contrast Clear Display Key Operations are Stored in Buffer 9 Variable Memories Matrix Calculations Equation Calculations Vector Calculations Battery Size: AA

## Images

![Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display - Image 1](https://images-na.ssl-images-amazon.com/images/I/51fum%2B5jhCL.jpg)
![Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display - Image 2](https://images-na.ssl-images-amazon.com/images/I/41lPWW-mK5L.jpg)
![Walnutblues shop-Casio fx-991MS PLUS Scientific Calculator with 2-Line Display - Image 3](https://images-na.ssl-images-amazon.com/images/I/51akP85LVmL.jpg)

---

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**Shop now:** [https://www.desertcart.pe/products/44055381-walnutblues-shop-casio-fx-991ms-plus-scientific-calculator-with-2](https://www.desertcart.pe/products/44055381-walnutblues-shop-casio-fx-991ms-plus-scientific-calculator-with-2)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-04*