Features & Benefits
- Brand new
- Casio Advanced Scientific Calculator FX-991CW
- Color: Black
- Returns accepted within 14/30 days
- Contact us if you have any questions
- Usually respond within 12 hours
Item #:
79837428
Casio fx-991CW ClassWiz Scientific Calculator - 2024 Model 540 Functions
Item #:
79837428
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Brand new CASIO ADVANCED SCIENTIFIC CALCULATOR FX-991CW BLACK
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What Stands Out
Extensive Functions
With 540 built-in functions, the Casio FX-991CW caters to diverse scientific and mathematical needs, ensuring users can tackle complex calculations effortlessly.
Natural Display
The natural textbook display shows expressions as they are written, enhancing comprehension and providing an intuitive user experience for students and professionals alike.
User-Friendly Design
Ergonomically designed with a clear interface, the FX-991CW offers straightforward navigation, making it accessible for users of all ages and skill levels, from students to engineers.
Product Details
| Brand | Casio |
| GTIN | 0889232615011 |
| Power Source | Solar, Battery |
| Key Size | Regular |
| Features | LCD Display, Backlight, Programmable, Calculus |
| Model | ADVANCED SCIENTIFIC |
| Weight | 3.2 ounces (90.72 grams) |
Who Should Buy?
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Students
Ideal for high school and college students for solving complex equations and science calculations efficiently.
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Engineers
Great for engineers needing advanced mathematical functions for analysis, design calculations, and fieldwork.
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Researchers
Useful for researchers requiring a reliable calculator to perform a wide range of scientific and statistical calculations.
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Basic Users
Not ideal for users who only need basic arithmetic functions without advanced scientific features.
Product Description
Casio fx-991CW ClassWiz Scientific Calculator - 2024 Model 540 Functions
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the color of the calculator?
Answer: Black -
Question:
What is the return policy?
Answer: Returns accepted within 14/30 days -
Question:
How long does it take for you to respond to inquiries?
Answer: Usually within 12 hours
Editorial Review
The Casio FX-991CW Scientific Calculator has garnered a favorable reception among users, primarily due to its extensive functionality and user-friendly features. Customers appreciate the 540 functions that encompass a broad range of mathematical topics, making it an ideal choice for students and professionals alike. The natural display feature allows users to view calculations exactly as they would appear in textbooks, which significantly eases comprehension. One of the standout aspects of this calculator is its versatility; it's capable of handling everything from basic arithmetic to complex equations, statistics, and algebraic functions. This comprehensive capability has made it particularly popular among high school and university students, who can rely on it throughout their academic careers. Additionally, users have highlighted the calculator’s efficient performance, noting that it operates smoothly without lag, which is crucial during timed exams. Another favorable point raised by many reviewers is the intuitive button layout and design, which contribute to a more straightforward user experience. While some users mentioned that it may take a little time to fully understand the range of functions, once accustomed, they found it to be an invaluable tool in their studies or professional work. In terms of durability, the calculator is noted for its robust build quality, ensuring that it can withstand daily use. Overall, the Casio FX-991CW stands out as a reliable and comprehensive tool that fulfills a wide range of mathematical needs effectively. **
Customer Reviews & Ratings
9 customers ratings
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5 Star
88%
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4 Star
0%
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3 Star
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2 Star
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Pros
- Extensive range of 540 functions
- Natural display for easy understanding of calculations
- Excellent performance without lag
- Intuitive button layout enhances usability
- Durable build quality
Cons
- Initial learning curve for new users to understand all functions.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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