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Item #:
164363199
Casio FX-991DE X ClassWiz School Calculator with Youth Word Goofy (Side Eye Blue)
Item #:
164363199
JMD 9788
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EU
In stock
Imported from EU store
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Order now and get it around Wednesday, July 08
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The FX-991DE X is the most powerful model of technical-scientific calculators with 696 functions.
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Note: Step Up Voltage Transformer required for using electronics products of EU store (230 V). Recommended power converters Buy Now.
What Stands Out
Advanced Functions
Offers over 550 mathematical functions, including advanced calculus and statistics, making it ideal for students and professionals like.
User-Friendly Display
Features a high-resolution screen that displays equations and calculations clear, enhancing comprehension and reducing errors during study sessions.
Stylish design
The unique Youth Word Goofy design in Side Eye Blue adds a fun and personal touch, appealing to students who want to express their personality while studying.
Product Details
- Scientific calculator with natural display, ie fractions, square roots and other mathematical expressions are displayed as in the textbook
- High-resolution LC display with 193 x 63 pixels with four times the resolution of the well-known FX-DE Plus series displays
- The FX-991DEX calculator is the most powerful model of technical-scientific calculators with 696 functions
- The memory capacity has been quadrupled, enabling extensive statistical calculations with four times faster processor performance
- The QR code function allows you to visualise results on your smartphone or tablet
| Calculator Type | Engineering/Scientific |
| Display Type | LCD |
| Color | Blue |
| Brand Name | DynaTech |
| Model Name | FX-991DE X |
| Manufacturer | DynaTech |
| Manufacturer Part Number | CS FX 991 DE X M |
| Country of Origin | China |
| Brand | DynaTech |
| Number of Items | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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students
Ideal for high school or college students needing a reliable tool for math and science courses.
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Teachers
A great resource for educators looking to demonstrate calculations and functions in classrooms effectively.
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STEM Professionals
Useful for professionals in science, technology, engineering, or mathematics fields that require complex calculations.
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Casual Users
Not suitable for individuals requiring basic calculators for simple calculations rather than advanced functions.
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Young children
Not ideal for younger kids who may find the advanced features confusing or overwhelming for their needs.
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Graphing Calculator Needs
Does not support graphics capabilities, making it unsuitable for those requiring graphics functionalities.
Product Description
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Customer Questions & Answers
-
Question:
What makes the FX-991DE X different from other calculators?
Answer: It has a natural display for easier understanding, higher resolution, and significantly more functions. -
Question:
Can I use the FX-991DE X for statistical calculations?
Answer: Yes, it has quadrupled memory capacity and is designed for extensive statistical calculations. -
Question:
How does the QR code function work?
Answer: It allows you to visualize your results on a smartphone or tablet by generating a QR code.
DynaTech Scientific Editorial Review
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Customer Reviews & Ratings
5 customers ratings
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5 Star
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1 Star
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16 June 2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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JMD 9788
Order now and get it around Wednesday, July 08
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Features a natural display for easy reading of fractions and mathematical expressions.
- High-resolution LC display with 193 x 63 pixels, four times that of previous models.
- Offers 696 advanced functions for comprehensive technical and scientific calculations.
- Quadrupled memory capacity for extensive statistical calculations.
- Four times faster processor performance for quick and efficient calculations.
- Unique QR code function allows results visualization on smartphones and tablets.