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Item #:
223950248
Casio FX-991DE CW ClassWiz Technical Scientific Calculator German Menu Guide 696 functions German menu navigation matrix calculation equation solver
Item #:
223950248
SAR 186
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EU
17%
In stock
Imported from EU store
QTY:
Order now and get it around Wednesday, September 02
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With 696 functions, the FX-991DE CW calculator is the most powerful technical-scientific calculator model.
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What Stands Out
Comprehensive Functions
The Casio FX-991DE offers over 500 functions, making it ideal for advanced calculations in engineering, mathematics, and scientific fields.
User-Friendly Interface
Featuring a clear, intuitive menu in German, the ClassWiz design enhances usability, ensuring users can quickly navigate functions and settings.
High-Quality Display
Equipped with a multi-line display, this calculator presents complex equations and graphics clearly, improving readability and helping users visualize mathematical problems effectively.
Product Details
| Brand Name | Casio |
| Model Name | Without print |
| Unit Count | 1.0 count |
| Global Trade Identification Number | 04549526615580 |
| Manufacturer | Casio Europe GmbH |
| Number of Items | 1 |
| Country of Origin | Thailand |
| Item Weight | 95 Grams |
| Model Number | FX-991DECW |
| Manufacturer Part Number | FX-991DECW |
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Compatible Devices | Tablets, Smartphone |
| Display Type | LCD |
| Colour | black |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 17.3L x 7.7W centimetres |
| EU Spare Part Availability Duration | 1 Years |
| Brand | Casio |
| Material | Plastic |
| Product dimensions | 17.3L x 7.7W centimetres |
Who Should Buy?
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Students
Ideal for high school and university students studying mathematics, physics, and engineering courses with advanced calculations.
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Professionals
Perfect for engineers, scientists, and researchers needing quick, accurate data analysis and mathematical processing.
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Test Prep
Great for standardized test preparation, offering functionalities that assist in solving complex mathematical problems efficiently.
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Casual Users
Not suitable for casual users who only need basic arithmetic operations or simple calculations occasionally.
Product Description
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Customer Questions & Answers
-
Question:
What functions does the Casio FX-991DE CW calculator support?
Answer: It supports over 696 functions including equations, inequalities, integrals, differentials, matrix operations, and more. -
Question:
How does the QR code function work?
Answer: The QR code function allows you to scan results and visualize them on your smartphone or tablet with ClassPad.net. -
Question:
Is this calculator suitable for students?
Answer: Yes, its intuitive design and menu-assisted navigation make it ideal for students.
Casio FX-991DECW Editorial Review
Casio FX-991DE CW ClassWiz Technical Scientific Calculator offers a remarkable 696 functions along with a German menu for simplified navigation. Users commend its reliability and precision in calculations, making it ideal for students and professionals alike. The matrix calculation and equation solver features are particularly appreciated for their effectiveness in tackling complex mathematical challenges. With an impressive QR Code function that allows results visualization on smartphones, this calculator enhances understanding of intricate calculations. Battery life is also praised for lasting through daily tasks without issues, ensuring dependable performance for learning and problem-solving.
Customer Reviews & Ratings
1272 customers ratings
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5 Star
79%
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4 Star
12%
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3 Star
5%
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2 Star
1%
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1 Star
3%
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Pros
- User-friendly German menu for easy navigation
- Extensive 696 functions for diverse calculations
- Reliable and accurate for everyday tasks
- Clear display and ergonomic design
- Effective QR code function for visual learning
Cons
- Navigating menus can require some adjustment for new users.
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Farrah
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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Important information
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SAR 186
Order now and get it around Wednesday, September 02
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Features & Benefits
- World's first high-resolution grayscale display for clearer math representation.
- Designed for intuitive operation with customized button layout.
- Equations, inequalities, integrals, and matrices can be calculated easily.
- Features German menu navigation and natural display for mathematical expressions.
- QR code function to visualize results on smartphones or tablets.
- 680+ functions including advanced vector calculations and polynomial equations.
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