Item #:
232369367
Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator-552 Function
87% of respondents would recommend this to a friend
Item #:
232369367
NIO 1125
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Order now and get it around Wednesday, September 23
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With a striking capability of 552 functions, the Casio FX-991EX Classwiz merges advanced technology with user-friendly features, making it a versatile companion for every mathematical challenge.
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What Stands Out
Comprehensive Functions
With 552 functions, the Casio FX-991EX Classwiz covers a wide range of calculations for engineering and scientific applications, catering to students and professionals alike.
High-Resolution Display
The advanced LCD screen allows for clear visual representation of calculations, including graphs and equations, enhancing understanding and usability in complex problem-solving.
User-Friendly Interface
Designed for intuitive navigation, the Casio FX-991EX offers easy access to functions and features, making it ideal for both beginners and seasoned users seeking efficiency.
Product Details
| Item Weight | 0.8 lbs (360 grams) |
Who Should Buy?
-
Engineering Students
Ideal for engineering students needing complex calculations and a wide range of functions for coursework and exams.
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College Mathematics
Suitable for college students studying advanced mathematics, providing tools for calculus, algebra, and statistics.
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Professional Engineers
A reliable tool for professional engineers requiring precise calculations and data analysis in their projects.
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Basic User
Not ideal for casual users who only need simple arithmetic due to its complexity and extensive functions.
Product Description
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Customer Questions & Answers
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Question:
What types of calculations can the Casio FX-991EX handle?
Answer: It can handle algebraic equations, statistical analyses, matrix calculations, and unit conversions. -
Question:
Is the calculator suitable for outdoor use?
Answer: Yes, it's powered by both battery and solar energy, making it ideal for outdoor activities. -
Question:
How does the lightweight design benefit users?
Answer: Its lightweight design allows for easy transport, making it convenient for students and professionals on the go.
Editorial Review
The Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator has received a mixed but overall positive reception from users. Many customers appreciate the value for money that this model provides, especially Considering the advanced features it offers. The calculator is touted for its extensive functionality, including the ability to store variables and edit formulas, making it a favorite among students and professionals who require detailed and complex computations. However, some users have expressed dissatisfaction with certain aspects of the design and usability. Complaints include the calculator's size, which lacks the portability of older models, as well as the feel of its keys, which some describe as "chiclet" style with a rattling noise upon pressing. Additionally, the surface texture has made alternate key labels difficult to read in various lighting conditions. While the visual display and formula tracking were appreciated, the variable entry method (V.P.A.M.) was not well-received by all users. On the whole, the FX-991EX is recognized for its impressive array of features and ease of use, despite some individual grievances regarding its design choices. **
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Pros
- Excellent value for money
- Extensive range of functions and features
- Capability to store and edit variables easily
- User-friendly, making calculations straightforward
- Additional fun feature: QR code generation
Cons
- Larger size compared to previous models (less portable)
Platform Trust & Buyer Confidence
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23 July 2026 · via Trustpilot
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NIO 1125
Order now and get it around Wednesday, September 23
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
- Features 552 advanced functions for diverse calculations.
- Crystal-clear LCD display ensures visibility in all lighting.
- Battery and solar powered for extended usability.
- Lightweight design (0.8 lbs) perfect for portability.
- User-friendly interface enhances rapid data entry.
- Ideal for students and professionals in various fields.
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