Features & Benefits
- High-resolution LCD for easy scrolling
- Advanced calculations simplify problem-solving
- Online Visualization for better data representation
- 2-way power for reliable use anywhere
- WYNGS protective case black
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- Casio FX-991EX Scientific Calculator + WYNGS ...
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Item #:
88106066
Casio FX-991EX Scientific Calculator + WYNGS Protective Case, Black
Item #:
88106066
0 ratings
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Imported from Japan store
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Casio FX-991EX Scientific Calculator is the best tool for multi-step problem-solving
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What Stands Out
Advanced calculation
The Casio FX-991EX offers advanced scientific functions including 552 functions, allowing easy calculations for engineering, statistics, and complex mathematics, expanding many competitors in functionality and variety.
High-resolution display
Featuring a high-resolution LCD screen, the calculator provides a clear and intensive visual representation of expressions and results, enhancing usability and reducing errors during calculations, setting it apart from basic models.
Durable Protection Case
The included WYNGS protective case concerns long-lasting durability and safeguard against accidental drops and scratches, making it a practical choice for students and professionals who demand reliability and longevity in their tools.
Product Details
- High resolution LCD displays a lot of work and minimizes scrolling
- Advanced calculations allow you to quickly solve the problem of multiple steps
- Online visualization allows you to quickly display data across the entire class
- 2-way power ensures reliable use in any setting
- Black with WYNGS Protective Case
| Brand | WYNGS |
| Model Name | Casio FX-991EX |
| Manufacturer | WYNGS |
| Number of Items | 2 |
| Model Number | 4062401001471 |
| Mfr Part Number | 4062401001471 |
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Display Type | LCD |
| Color | black |
| Enclosure Material | Plastic |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
students
Ideal for high school and college students needing advanced functions for math, physics, and engineering courses.
-
Professionals
Great for engineers and scientists requiring precise calculations and detailed functions in their work.
-
Exams
Convenient for standardized tests and exams that allow scientific calculators with features like fraction calculations and matrices.
-
Casual Users
Not suitable for users needing basic calculations, as it may be overly complex for simple tasks.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Does the calculator come with a protective case?
Answer: Yes, the Casio FX-991EX Scientific Calculator comes with a WYNGS protective case black. -
Question:
What is the key feature of this calculator?
Answer: The calculator's advanced calculations make multi-step problem-solving easier and faster. -
Question:
Can the calculator be used in areas without a power outlet?
Answer: Yes, the 2-way power feature ensures reliable use in any setting.
WYNGS Scientific 4062401001471 Editorial Review
The Casio FXEX WYNGS seems to be a highly regarded calculator by customers, with many positive reviews highlighting its functionality and ease of use. Users have praised its versatility beyond a regular scientific calculator, making it suitable for a variety of academic courses such as medicine and engineering. Customers appreciate the quality of the product and the added protection provided by the included case. The classic design of the calculator has also been well received, with users finding it both visually appealing and practical for their needs. Overall, it seems that the Casio FXEX WYNGS is a reliable and highly recommended choice for students at different academic levels. **
Customer Reviews & Ratings
107 customers ratings
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5 Star
88%
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4 Star
6%
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3 Star
0%
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2 Star
1%
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1 Star
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Pros
- Versatile functions beyond a standard scientific calculator
- Quality build and durable Construction
- Includes a protective case for added safety
- Classic design that is visually appealing and practical
- Trusted brand known for calculator excellence
Cons
- Some users may prefer a more modern design with advanced features
Platform Trust & Buyer Confidence
A
Ahmad
Verified buyer
“Fast delivery, great experience overall.”
03-Jul-26 · via Trustpilot
AM
abbas
Verified buyer
“Excellent item received as expected and before the estimated time. Thanks for the great service.”
19-Jul-26 · via Trustpilot
WA
Waleed
Verified buyer
“Thank you for your message. I received the product and it is very good ? I?m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 February 2026 · via Trustpilot
AA
Ahmed
Verified buyer
“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
AN
Ambhita
Verified buyer
“Package delivered on time”
10 July 2026 · via Trustpilot
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