Item #:
119431805
Casio FX991EX Classwiz Scientific Calculator
86% of respondents would recommend this to a friend
Item #:
119431805
CDF 233688
Price Details
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Imported from USA store
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Only 1 item left in stock.
Order now and get it around Monday, September 28
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Experience 4-times better resolution and faster calculations with the Casio FX-991CW Classwiz Scientific Calculator.
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What Stands Out
Comprehensive Functions
Offers over 552 functions covering algebra, calculus, and statistics, catering to a wide range of academic and professional needs.
High-Resolution Display
Equipped with a multi-line display that enhances readability, allowing users to view multiple calculations simultaneously, streamlining the problem-solving process.
User-Friendly Interface
Designed with an intuitive layout and easy navigation, making it accessible for both beginners and advanced users, ensuring a swift learning curve.
Product Details
| Brand | Casio |
| GTIN | 0079767032593, 0809787035195, 0809394579433 |
| Height | 0.43in. (1.1 cm) |
| Weight | 0.19lbs. (90 grams) |
Who Should Buy?
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Students
Ideal for high school and university students studying mathematics and sciences, offering extensive functionalities.
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Engineers
Suitable for engineering professionals needing advanced calculations, including complex functions and statistical tools.
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Educators
Helpful for teachers and professors who require a reliable tool for teaching mathematical concepts and problem-solving.
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Casual Users
Not ideal for users needing basic calculations, as the advanced features may be unnecessary and overwhelming.
Product Description
Casio FX991EX Classwiz Scientific Calculator
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Customer Questions & Answers
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Question:
What is the primary advantage of the Casio FX-991CW?
Answer: The primary advantage is its 4-times better resolution for easier viewing of long mathematical expressions. -
Question:
Does the calculator support complex calculations?
Answer: Yes, it supports complex calculations including Polynomial Solver, Numerical Integration, and Statistics. -
Question:
Can I access the user manual through the calculator?
Answer: Yes, the inbuilt QR Code function allows you to access the user manual via your smartphone.
Editorial Review
** Casio FX-991CW Advanced Scientific Calculator** The Casio FX-991CW Advanced Scientific Calculator has garnered a range of mixed yet mostly positive reviews from users, showcasing its value and feature-rich functionality. Customers appreciate the comprehensive features such as variable memories, allowing users to save essential Constants for quick access. Many find the ease of use and the multitude of functions remarkably beneficial, with specific mentions of the ability to edit formulas post-calculation and the inclusion of a QR code generator, adding a fun element to the user experience. However, the calculator is not without its drawbacks. Some users have expressed dissatisfaction with its size, noting that the calculator is less portable compared to previous models like the fx-260. The key design has also been a point of contention, with complaints about their feel and the accompanying noise during use. The visibility of alternate key labels has been criticized, particularly in low light conditions, which can hinder usability. Furthermore, the slide-on cover has been described as fitting poorly, resulting in it slipping off too easily. In summary, the Casio FX-991CW is highly regarded for its advanced features, ease of use, and overall value. While some customers may have reservations about its design elements and portability, the calculator remains a popular choice for those seeking an effective scientific tool for various mathematical needs. **
Customer Reviews & Ratings
101 customers ratings
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5 Star
92%
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4 Star
3%
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3 Star
0%
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1 Star
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Pros
- Extensive features, including variable memories and many pre-programmed Constants.
- Ability to edit formulas after obtaining answers.
- User-friendly interface and functionality.
- Includes a QR code generator for added features.
Cons
- Larger size compared to earlier models, affecting portability.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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CDF 233688
Order now and get it around Monday, September 28
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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Features & Benefits
- 4-times better resolution than the Casio 991ES Plus.
- Natural Textbook Display for easy input and readability.
- Inbuilt QR Code function for easy graphical visualization.
- Faster calculations than any previous Casio Non-Programmable models.
- Supports advanced functions like Polynomial Solver and Numerical Integration.
- Perfect for students and professionals in mathematical fields.
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