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Item #:
113401169
Casio FX-991CW Advanced Scientific Calculator
89% of respondents would recommend this to a friend
Item #:
113401169
€ 65
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Imported from UK store
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Order now and get it around Thursday, October 01
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A high performance scientific calculator with high resolution display increasing the amount of information displayed and super fast calculation speed for testing or performing the most advance mathematics.
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What Stands Out
Advanced Functionality
The Casio FX-991CW offers over 400 advanced functions, including calculus and statistics, catering to higher education students and STEM professionals for accurate problem-solving.
Intuitive Interface
With a user-friendly layout and easy navigation, this calculator enables swift access to functions, minimizing time spent on calculations during exams and enhancing productivity.
Durable Design
Engineered for long-lasting use, the FX-991CW features a robust casing and reliable performance, ensuring it withstands rigorous classroom or field conditions, providing excellent value to users.
Product Details
| Brand Name | Casio |
| Model Name | FX-991CW |
| UPC | 889232615011 |
| Unit Count | 1.0 count |
| Manufacturer | Casio |
| Number of Items | 1 |
| Item Weight | 3.35 Ounces (94.97 grams) |
| Item Type Name | Casio Advanced Scientific Calculator |
| Model Number | FX-991CW |
| Manufacturer Part Number | FX-991EX |
| Item Dimensions L x W | 16.2L x 7.7W centimetres |
| Calculator Type | Engineering/Scientific |
| Power Source | Solar Powered |
| Screen Size | 2.25 Inches |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Colour | Black |
| Enclosure Material | Plastic |
| Brand | Casio |
| Material | Plastic |
| Product dimensions | 16.2L x 7.7W centimetres |
Who Should Buy?
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Students
Ideal for high school and college students needing advanced calculations for mathematics and science courses efficiently.
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Professionals
Useful for engineers and scientists requiring precise calculations, graphs, and complex equations in their daily work.
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Educators
Great tool for teachers to demonstrate mathematical concepts and provide students with hands-on learning experiences.
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Casual Users
Not ideal for individuals needing simple calculations, as the advanced features may be overwhelming or unnecessary.
Product Description
Casio FX-991CW Advanced Scientific Calculator
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Customer Questions & Answers
-
Question:
What type of math courses is this calculator suitable for?
Answer: This calculator is suitable for middle school, high school and college math courses. -
Question:
How many functions does this calculator have?
Answer: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver. -
Question:
Is this calculator solar powered?
Answer: Yes, this calculator is solar powered with battery backup (LR44 button cell battery included).
Casio FX-991CW Editorial Review
Casio FX-991CW Advanced Scientific Calculator offers advanced engineering and scientific functionalities, making it ideal for students in GCSE and A-level courses. This model features a solar-powered mechanism and a 2.25-inch LCD display for clear visibility. It is lightweight at only 3.35 ounces, enhancing portability for students. Many users have praised its quality and durability, noting that it should last for years of studies and exams. Though some find it a bit expensive for students, they acknowledge that investing in this model provides great value due to its quality and performance.
Customer Reviews & Ratings
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Pros
- Advanced functions for complex calculations
- Lightweight and portable design
- Solar-powered for energy efficiency
- Durable build for long-term use
- Quiet buttons for distraction-free operation
Cons
- Slightly high price point for students
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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€ 65
Order now and get it around Thursday, October 01
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.)
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Features & Benefits
- High resolution LCD screen allows viewing of more information like spreadsheets and 4x4 matrix calculations.
- Numeric Integration/Differentiation. 552 functions
- Simultaneous and Polynomial Solver
- Solar Powered with Battery Backup (LR44 Button Cell Battery Included)
- Rounded keys for easier inputs
- Works with ClassPad.net
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