0 ratings
genuine image
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
We hope to provide students with further access through this project, so that theoretical or complex topics taught in school can be understood as a gateway to a better future.
Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)
Item #: 222222782

Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition)

Item #: 222222782

ETB 8883

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EU

0 ratings Write a review
In stock
eu Imported from EU store

QTY:

Only 5 items left in stock.
Order now and get it around Monday, July 13
Our Top Logistics Partners
  • fedex
  • dhl
We hope to provide students with further access through this project, so that theoretical or complex topics taught in school can be understood as a gateway to a better future.
Show More
Show More
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment

What Stands Out

Advanced Functionality
Equipped with over 550 functions, including complex number calculations and numeric integration, the ClassWiz enhances problem-solving capabilities for students and professionals alike.
User-friendly interface
The intuitive layout and large, high-resolution display make it easy to navigate, ensuring that users can access and utilize features efficiently without confusion.
Limited edition design
Featuring a unique Art-case and exclusive aesthetic, this limited edition calculator not only performs exceptionally but also stands out as a stylish accessory for any math enthusiast.

Product Details

Shop Casio FX-991DE CW ClassWiz Technical Scientific Calculator with Art Case Music German Menu Guide (Limited Edition) online at a best price in Ethiopia. B0C7JHNG9T
  • Polynomial equations up to 4. Degrees and additional equation systems with 4 unknowns can be solved with exact values and without approximation. Solving an equation using the Newton method is also implemented
  • Up to dimension 4x4, operations such as determinant, transpose and unit matrix can be performed. The conversion to the reduced line step form (RREF) is also available
  • Vectors up to 3rd Dimensions can be calculated. The usual commands such as scalar product, cross product, angle or unit vector are available
Calculator TypeEngineering/Scientific
Power SourceBattery Powered
Display TypeLCD
ColorMusic
Enclosure MaterialPlastic
Brand NameCasio
Model NameLimited Edition (Music)
ManufacturerCasio
Manufacturer Part NumberFX-991DEX-CASE-MS
Model NumberFX-991DEX-CASE-MS
Country of OriginChina
Unit Count1.0 Count
BrandCasio
MaterialPlastic
Number of Items1
Item Weight0.8 lbs (360 grams)

Who Should Buy?

Suitable For
  • Students and Pupils

    Ideal for high school and university students needing advanced scientific calculations for studies and exams.

  • Engineers and Scientists

    Perfect for professionals requiring precise calculations, graphing functions, and engineering problem-solving capabilities.

  • Math Enthusiasts

    Great for hobbyists and math lovers exploring complex mathematical concepts or pursuing personal projects.

Not Suitable For
  • Basic Calculator Users

    Not suitable for individuals who only need simple calculations like basic arithmetic or budgeting tasks.

  • Younger Children

    May be too complex for young children or beginners who are just starting to learn basic math skills.

  • Casual Users

    Not ideal for infrequent users who wouldn’t benefit from advanced features or extensive scientific functions.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What subjects does the calculator support?

    Answer: The calculator supports mathematics, science, and advanced topics like robotics and neuroscience.
  • Question: Is the calculator suitable for all grade levels?

    Answer: Yes, it is designed for school use, making it suitable for various grade levels.
  • Question: Can students solve complex equations using this calculator?

    Answer: Absolutely, it allows for polynomial equations, determinants, and vector calculations.

Casio FX-991DEX-CASE-MS Editorial Review

  • ubuy Ethiopia
  • ubuy Ethiopia
  • ubuy Ethiopia
  • ubuy Ethiopia
No editorial reviews found

Customer Reviews & Ratings

4.4
35 customers ratings
  • 5 Star
    68%
  • 4 Star
    15%
  • 3 Star
    11%
  • 2 Star
    0%
  • 1 Star
    6%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“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
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.