Item #:
77918389
Casio FX-991EX Classwiz Scientific Calculator - Black
98% of respondents would recommend this to a friend
Item #:
77918389
AOA 38447
Price Details
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Imported from USA store
QTY:
Only 1 item left in stock.
Order now and get it around Wednesday, December 16
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What Stands Out
High-Resolution Display
The Casio FX-991EX boasts a 192x63 pixel high-resolution screen, providing clear and concise visibility of mathematical expressions and graphs, enhancing the user’s calculation experience.
Advanced Functions
With over 550 functions including matrix calculations, statistics, and calculus, this calculator caters to students and professionals, tackling complex problems efficiently.
Solar and Battery Power
This model features both solar and battery power sources, ensuring reliability in varied lighting conditions, reducing worries about battery life during critical assessments.
Product Details
| Brand | Casio |
| EAN | 4971850092315, 4549526603327 |
| Model | Casio fx-991EX |
| Power Source | Solar, Battery |
| Key Size | Regular |
| Features | LCD Display, Backlight, Calculus |
| Weight | 198g |
| Colour | Black |
Who Should Buy?
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Students
Perfect for students in high school or college needing a reliable scientific calculator for math and science courses.
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Engineers
Engineers will benefit from the advanced functions and features, aiding in complex calculations during their work.
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Professionals
Ideal for professionals in fields requiring frequent calculations, providing accuracy and convenience in formula management.
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Casual Users
Not ideal for users needing a basic calculator for simple math, as it may be more complex than necessary.
Product Description
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Customer Questions & Answers
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Question:
How to Shop Casio FX-991EX Classwiz Scientific Calculator - Online From Ubuy?
Answer: It’s easy to shop Casio FX-991EX Classwiz Scientific Calculator - online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is Casio FX-991EX Classwiz Scientific Calculator - Available to Shop Online in Angola?
Answer: Yes, at Ubuy Angola this product is available for you to shop at a reasonable price. The Casio FX-991EX Classwiz Scientific Calculator - is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Editorial Review
Casio FX-991CW Scientific Calculator FX 991 CW Classwiz delivers exceptional functionality with 552 features, making it a top choice for students and professionals alike. This model, powered by both solar and battery, boasts a sleek design and a high-quality LCD display that showcases complete formulas clearly. Users value the advanced capabilities, such as solving polynomial inequalities and matrix computations, while also appreciating its user-friendly interface despite the need for some familiarization with the extensive menu. The inclusion of a QR code function adds a modern touch, allowing calculations to be transformed into graphical representations via a smartphone app. Overall, the calculator proves to be an invaluable educational tool that combines performance and accessibility, perfect for anyone in secondary education or higher.
Customer Reviews & Ratings
511 customers ratings
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5 Star
87%
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4 Star
7%
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3 Star
1%
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2 Star
0%
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1 Star
2%
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Pros
- Lightweight and portable, easy to carry around
- User-friendly interface with many functions
- Dual powered - solar and battery backup
- High-contrast display shows complete formulas
- Features a QR code function for smart devices
Cons
- Keys require firmer presses, may slow input speed
Platform Trust & Buyer Confidence
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Diana
Verified buyer
“I have, in fact, had bad experiences on several occasions with service providers or shipping companies from America—definitely—but this is the first and only reputable and reliable company I have encountered so far; huge praise for their work. ”
23 October 2026 · via Trustpilot
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Jarl
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“Fast shipping and A+ product. ”
24 Oct 2026 · via Trustpilot
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24 October 2026 · via Trustpilot
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“Great service from start to finish. ”
26 October 2026 · via Trustpilot
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AOA 38447
Order now and get it around Wednesday, December 16
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