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Item #:
147004661
Casio FX-991DE CW ClassWiz technisch wissenschaftlicher Rechner
88% of respondents would recommend this to a friend
Item #:
147004661
DJF 20967
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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Imported from Japan store
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Order now and get it around Tuesday, October 06
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With 696 functions, the FX-991DE CW calculator is the most powerful technical-scientific calculator model.
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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
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
| Brand | Casio |
| Model Name | Neues Modell |
| Unit Count | 1 Count |
| Global Trade Identification Number | 04549526615580 |
| Manufacturer | Jiobbo |
| Item Weight | 95 Grams |
| Model Number | FX-991DECW |
| Mfr Part Number | FX-991DECW |
| Item Dimensions L x W | 17.3L x 7.7W cm |
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Compatible Devices | Tablets, Smartphones |
| Display Type | LCD |
| Color | Black |
| Enclosure Material | Plastic |
| EU Spare Part Availability Duration | 1 Years |
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 technisch wissenschaftlicher Rechner
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Customer Questions & Answers
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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(カシオ) 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. **
Customer Reviews & Ratings
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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.
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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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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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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DJF 20967
Order now and get it around Tuesday, October 06
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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