Item #:
147004661
Casio FX-991DE CW ClassWiz technically scientific calculator
Item #:
147004661
SLE 3113
Price Details
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*All items will import from JP
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Imported from Japan store
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Order now and get it around Thursday, September 10
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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
High resolution display
The Casio FX-991DE CW ClassWiz features a high-resolution display with a natural textbook display, making it easy to read complex calculations and results clearly.
Extensive Functions
This scientific calculator provides over 500 functions, including advanced calculations for statistics, calculus, and matrix operations, catering to a wide range of academic needs.
User-friendly interface
Designed for ease, the ClassWiz offers intuitive menu navigation and quick access to functions, allowing users to perform calculations efficiently without frustration.
Product Details
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Number of Batteries | 1 Nonstandard Battery batteries require. (included) |
| Compatible Devices | Tablets, smartphones |
| Display Type | LCD |
| Color | black |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 17.3L x 7.7W cm |
| EU Spare Part Availability Duration | 1 years |
| Brand | Casio |
| Model Name | New model |
| Global Trade Identification Number | 04549526615580 |
| Manufacturer | Jiobbo |
| Mfr Part Number | FX-991DECW |
| Model Number | FX-991DECW |
| Item Weight | 95 Grams |
| Unit Count | 1 Count |
Who Should Buy?
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students
Ideal for students in university or high school needing advanced scientific functions for math and physics courses.
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Engineers
Engineers will benefit from its numerous features for calculations, especially in fields requiring complex mathematical operations.
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Researchers
Perfect for researchers who need reliable calculations and graphing capabilities for experiments and data analysis.
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Beginner Users
Not suitable for beginners who might find advanced functions overwhelming without prior knowledge of scientific calculators.
Product Description
Casio FX-991DE CW ClassWiz technically scientific calculator
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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.
FX-991DECW Editorial Review
The Casio FX-991DE CW ClassWiz technically scientific calculator has garnered a mix of positive and negative feedback from users regarding its functionality and usability. On the positive side, it is praised for its effectiveness in academic settings, with one user highlighting that their child uses it daily for GCSE maths and finds it to be excellent. Overall, the calculator is noted for performing well compared to other models, making it a viable choice for students and professionals alike. However, some users have reported significant drawbacks related to language settings. A recurring issue is that the interface is locked in German, which has caused frustration for users who were not adequately informed prior to purchase. This lack of clarity in product descriptions, especially regarding language options and regional restrictions, has led to dissatisfaction among buyers who expected a version suitable for English-speaking audiences. Furthermore, the usability concerns around language highlight the need for clearer product information and better communication from the seller, which is particularly crucial when catering to a multilingual customer base. In summary, while the Casio FX-991DE CW is acknowledged for its reliability and educational support, potential buyers should exercise caution regarding language settings and ensure that they are purchasing the correct version for their needs. **
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Pros
- Highly effective for daily use, particularly for academic purposes.
- Performs well compared to other calculators in the same category.
Cons
- Language locked in German; no option to change to English.
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“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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SLE 3113
Order now and get it around Thursday, September 10
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
- 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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