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Item #:
91925871
Casio ClassWiz FX-991EX Scientific Calculator BLUE COLOUR
87% of respondents would recommend this to a friend
Item #:
91925871
SAR 403
Price Details
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Imported from USA store
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Only 4 items left in stock.
Order now and get it around Friday, October 23
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Unlock a world of calculations with the Casio ClassWiz FX-991EX Scientific Calculator featuring 552 functions and a high-resolution display.
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What Stands Out
High-resolution Display
The Casio FX-991EX features a high-resolution LCD display that makes it easy to read complex calculations and graphical data, enhancing user experience for students and professionals alike.
Solar and Battery Powered
This calculator utilizes both solar and battery power, ensuring reliability and extended use in various environments, ideal for students and engineers who need dependable tools for exams and projects.
Advanced Functions
With over 550 functions, including 4x4 matrix calculations, numerical integration, and differential equations, this calculator addresses diverse academic needs, making it suitable for higher education and advanced studies.
Product Details
| Features | LCD Display |
| Key Size | Regular |
| MPN | N/A |
| Display Size | Regular |
| Power Source | Battery, Solar |
| Size | Handheld |
| Model | FX-991EX-BLUE |
| Brand | Casio |
| Type | Scientific |
| UPC | N/A |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Students
Ideal for high school and college students requiring advanced calculations in subjects like mathematics and physics.
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Professionals
Useful for engineers and scientists needing reliable calculations and graphing capabilities in their day-to-day work.
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Test Preparation
Great for SAT, ACT, or other standardized test preparation where a scientific calculator is allowed during exams.
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Young Children
May be too complex for younger students who need simpler calculators for basic arithmetic tasks.
Product Description
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Customer Questions & Answers
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Question:
What type of calculations can the Casio ClassWiz FX-991EX perform?
Answer: It can perform complex number calculations, matrices, equations, statistics, and much more with 552 functions. -
Question:
Does the calculator have a durable design?
Answer: Yes, it comes with a slide-on hardcase to protect it from damage. -
Question:
Is the display easy to read?
Answer: Absolutely! It features a high-resolution LC display with a natural textbook display for enhanced readability.
casio Editorial Review
The Casio ClassWiz FX-991EX Scientific Calculator in a vibrant blue color boasts an LCD display and is designed for easy handling with its regular key size. This versatile device is powered by both battery and solar energy, ensuring reliable performance for various scientific calculations. Users appreciate the handheld size, making it convenient for students and professionals alike. The calculator is well-received for its efficient functionality and ease of use, making it a preferred choice for those in need of a robust scientific tool.
Customer Reviews & Ratings
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Pros
- Bright LCD display for clear visibility
- Dual power options for flexibility
- Handheld design for easy portability
- Regular key size for comfortable use
- Durable build quality for longevity
Cons
- Color options may be limited for some preferences
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Farrah
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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SAR 403
Order now and get it around Friday, October 23
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QTY:
Only 4 items left in stock.
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Features & Benefits
- Features 552 essential mathematical functions.
- High-resolution display for clear visualizations.
- Ideal for complex number, equation, and matrix calculations.
- Equipped with undo-function, automatic parentheses, and variable memory.
- Energy-efficient: powered by both solar and battery.
- Includes QR code function for easy data sharing or retrieval.
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