Availability: In stock

Casio FX991ES Plus Scientific Calculator

Crafted with special features, this FX991ES Plus Scientific from Casio is a perfect companion that will help you make lengthy calculations with great ease.

417 Functions

Skillfully designed, this Scientific Calculator enables you to carry out various mathematical calculations including statistics, logistics, equations, matrix and many more.

Textbook Display Pattern

The textbook pattern enables you to have a better view and understanding of the results of the calculations.

List Format To View Data

The list format in this calculator helps you to get an easy access to the data and better understanding.

Recall And Re-execute Formulas

The multi-replay function of this calculator enables you to quickly recall and edit the already executed formulas with ease.

10 Digit Mantissa And 2 Digit Exponential Display

A simplest form of expressing bigger numbers in a decimal form, the Scientific notation is made easier to understand with the help of a Mantissa and Exponential Display.

High Resolution Screen

The high resolution screen of the calculator ensures beautiful and amazing presentation of graphs in a dot matrix display.

New Equation Mode

The new equation mode in this calculator helps you in carrying out various complex number calculations such as standard functions, permutation and combination, statistics and many more.

Random Integers

This calculator helps you to randomly generate integers between two different values thus, making calculations more easier and fun.


Specifications of Casio FX991ES Plus Scientific Calculator

Type Scientific
Brand Name Casio
Key Type Plastic
Model No FX991ES Plus
Power Source    Solar Powered with an Auxiliary Battery
  • Natural V.P.A.M. Display
  • Dot Matrix Display
  • 15 and 10+2 Digits Display
  • Numerical Integral and Differential Calculus
  • Random Integers
  • New Equation Mode
  • Improved Equation Mode
  • Random Integers
  • STO/RCL Keys and Scientific Functions
  • Statistics
  • Calculates with Complex Numbers and on the Basis of n
  • Multi Replay Function and List Based Stat
  • Natural Textbook Display
  • 417 Functions
  • 9 Variables
  • Table Function
  • Comes with New Slide-On Hard Case
More Information
Color Multi
Brand Casio
Manufacturer Part Number FX991ESPLUSSAUH
Country of Manufacture Thailand

On-time Dispatch

We normally ships goods within 1-2 business days after the order is placed by customer .

Customers will receive Shipping Confirmation and the tracking number once the ordered item has been shipped

We ships all online orders via India Post (Registered Post) Which usually take 15 to 30 days depending on the country

We do not ship to PO Box addresses



We accepts only pay-pal. All payments must be made before we start working on your order

Return Policy

If the product you receive is not as described, the seller promises that you may return it before order completion (when you click ‘Confirm Order Received’ or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree with the refund amount directly with the seller.

Seller Service

On-time Delivery

If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click ‘Confirm Order Received’ or exceed confirmation timeframe).

Seller Guarantees

NOTE : All products sold on our store are brand new and 100% genuine