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Nº de artículo:
147004661
Casio FX-991DE CW ClassWiz technisch wissenschaftlicher Rechner
88% of respondents would recommend this to a friend
Nº de artículo:
147004661
USD 111
Price Details
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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.
Detalles de producto
| 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.
DESCRIPCIÓN DEL PRODUCTO
Casio FX-991DE CW ClassWiz technisch wissenschaftlicher Rechner
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Preguntas y respuestas de los clientes
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Pregunta:
What functions does the Casio FX-991DE CW calculator support?
Respuesta: It supports over 696 functions including equations, inequalities, integrals, differentials, matrix operations, and more. -
Pregunta:
How does the QR code function work?
Respuesta: The QR code function allows you to scan results and visualize them on your smartphone or tablet with ClassPad.net. -
Pregunta:
Is this calculator suitable for students?
Respuesta: 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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5 estrella
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ventajas
- Highly effective for daily use, particularly for academic purposes.
- Performs well compared to other calculators in the same category.
Contras
- Language locked in German; no option to change to English.
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“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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USD 111
Haz tu pedido ahora y recíbelo por ahí Viernes, Octubre 16
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
características y beneficios
- 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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