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Item #:
244612388
Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function
88% of respondents would recommend this to a friend
Item #:
244612388
HKD 353
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Imported from USA store
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Only 4 items left in stock.
Order now and get it around Saturday, October 10
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The Casio FX-991EX Classwiz isn't just about aesthetics; it boasts a range of advanced features that redefine scientific calculations.
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What Stands Out
High Functionality
With 552 functions, the Casio FX-991EX ClassWiz excels in advanced engineering tasks, making it perfect for students and professionals who require a versatile and powerful calculation tool.
Color Display
The high-resolution color display enhances readability, allowing users to visualize complex calculations and functions clearly, which is crucial for effective learning and problem-solving.
User-Friendly Interface
Its intuitive interface and easy navigation streamline the user experience, making it accessible for both beginners and experienced users looking to perform sophisticated calculations efficiently.
Product Details
| Key Size | Regular |
| Brand | branded |
| Type | Scientific |
| Display Size | Regular |
| Power Source | Battery, Solar |
| Size | Handheld |
| Model | Casio fx-991EX |
| MPN | FX-991EX |
| Features | LCD Display |
| Country of Origin | Japan |
| EAN | N/A |
| What is in the box | Fx-991ex Classwiz Advanced Engineering... For more details, please check description/product details |
| Item Weight | 1.1 lbs (500 grams) |
Who Should Buy?
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Engineering Students
Ideal for engineering students requiring complex calculations for coursework and projects, featuring a high range of functions.
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STEM Professionals
Great for STEM professionals needing a reliable calculator for technical calculations, statistics, and scientific analysis.
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Exam Preparation
Perfect for students preparing for exams that permit calculators, helps in practicing advanced mathematical concepts effectively.
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Casual Users
Not suitable for casual users who need simple arithmetic as its advanced features may be overwhelming for them.
Product Description
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Customer Questions & Answers
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Question:
What advanced functions does the Casio FX-991EX Classwiz support?
Answer: It supports functions like 4x4 matrix calculations, equation solving, dynamic graphing, and over 550 additional mathematical functions. -
Question:
Can I visualize my calculations on my smartphone?
Answer: Yes, the Classwiz features QR code functionality that allows you to visualize calculations on your smartphone. -
Question:
Is the calculator easy to use for beginners?
Answer: Absolutely! The user-friendly interface and intuitive layout make it accessible for both beginners and advanced users.
branded Editorial Review
Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function is a powerful scientific calculator that combines an impressive array of features with user-friendly design. As noted in user feedback, this model not only provides more functions than many engineers would require but does so in a lightweight, portable format, perfect for students and professionals alike. It has a large LCD display, allowing for clear viewing of complete formulas, which is quite beneficial during calculations. The calculator operates on both battery and solar power, giving users added flexibility. However, some users have expressed concerns regarding key responsiveness, indicating a need for firmer presses to ensure commands are registered properly throughout use.
Customer Reviews & Ratings
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Pros
- Powerful with extensive scientific functions
- Lightweight design makes it portable
- Large display for complete formulas
- Dual power source: battery and solar
- Stylish metal buttons enhance durability
Cons
- Keys may require firm presses for accurate input
Platform Trust & Buyer Confidence
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F Zhang
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18-Jul-26 · via Trustpilot
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6 July 2026 · via Trustpilot
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3 July 2026 · via Trustpilot
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Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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Important information
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HKD 353
Order now and get it around Saturday, October 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.)
QTY:
Only 4 items left in stock.
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Features & Benefits
- High-resolution LCD display for enhanced visibility.
- Supports over 550 functions for diverse calculations.
- QR code functionality for easy visualization on smartphones.
- Dynamic graphing capabilities to visualize equations in real-time.
- User-friendly interface with non-slip design for easy navigation.
- Solar-powered with a compact design for portability.
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