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Item #:
184395026
Casio FX-991ES Plus-2nd Edition Scientific Calculator, Black
86% of respondents would recommend this to a friend
Item #:
184395026
SGD 66
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*All items will import from US
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Imported from USA store
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Experience a world where intricate calculations become straightforward and stress-free, empowering you to tackle your studies or work with confidence.
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What Stands Out
Advanced Functions
Offers over 450 mathematical functions, including calculus and statistics, providing comprehensive support for students and professionals tackling complex calculations with ease.
Natural Display
Displays expressions and results in a natural format, making it easier for users to read and understand mathematical concepts, ideal for both academic and professional use.
Durable Design
Built with a robust casing and high-quality keys, ensuring longevity and reliability, perfect for everyday academic use, even in rigorous conditions.
Product Details
| Display Size | Regular |
| Features | LCD Display |
| Brand | Casio |
| Key Size | Regular |
| Type | Scientific |
| Power Source | Battery/Solar |
| Size | Handheld |
| Model | FX-991ES |
| MPN | FX-991ES |
| Country of Origin | This item will be imported from US |
| What is in the box | Casio FX-991ES Plus-2nd Edition... For more details, please check description/product details |
| Item Weight | 0.7 lbs (320 grams) |
Who Should Buy?
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Students in STEM
Perfect for high school and university students studying mathematics, physics, and engineering with advanced calculation needs.
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Exam Preparation
Designed for exams that allow calculators, helping users solve complex equations quickly and efficiently.
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Professionals in Science
Useful for scientists and engineers requiring reliable calculations including statistical analysis and complex function evaluations.
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Beginners in Math
May be overwhelming for beginners not familiar with scientific calculators or basic mathematical functions.
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Casual Users
Not ideal for users who only need basic calculations, as it offers features they may never use.
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Graphing Needs
Does not support graphing functions, limiting users who require visual data representation and graphing capabilities.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many mathematical functions does the Casio FX-991ES support?
Answer: It supports over 400 mathematical functions. -
Question:
Is the calculator portable?
Answer: Yes, it weighs only 1 lb 450 grams, making it easy to carry. -
Question:
What type of power sources does it use?
Answer: The Casio FX-991ES has a dual power source, including both battery and solar options.
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12 June 2026 · via Trustpilot
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SGD 66
Order now and get it around Sunday, July 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 1 item left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Robust 12-digit large display for easy readability.
- Over 400 mathematical functions for diverse calculations.
- Dual power source (battery and solar) for continuous use.
- Lightweight and portable design at just 1 lb 450 grams.
- User-centric design with regular-sized keys for comfort and accuracy.
- Versatile use across various disciplines like physics, engineering, and finance.
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