Item #:
174552643
Casio FX991EX Classwiz Scientific Calculator
85% of respondents would recommend this to a friend
Item #:
174552643
GBP 45
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 1 item left in stock.
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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.
Our Top Logistics Partners
The Casio ClassWiz FX-991EX Scientific Calculator offers an impressive 552 functions, making it an essential tool for students and professionals alike.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced Functionality
Offers 552 functions including complex calculations, making it ideal for engineering and scientific studies. The extensive features cater to both students and professionals seeking accuracy and efficiency.
High-Resolution Display
Equipped with a LCD screen that provides high-resolution visual output, ensuring clear readability of complex equations and graphs, enhancing the user experience during intensive calculations.
User-Friendly Interface
Designed with intuitive navigation and a clear layout, allowing users to efficiently find functions and perform calculations. This simplicity benefits both beginners and advanced users in their mathematical endeavors.
Product Details
| Brand | Casio |
| GTIN | 0079767032593, 0809787035195, 0809394579433 |
| Height | 0.43in. (1.1 cm) |
| Weight | 0.19lbs. (90 grams) |
Who Should Buy?
-
Engineering Students
Ideal for engineering students needing advanced calculations and features for complex mathematical equations and modeling.
-
Mathematics Professionals
Beneficial for professionals in mathematics requiring a powerful calculator for statistical, algebraic, and calculus functions.
-
Exam Takers
Perfect for students preparing for exams that allow advanced scientific calculators with extensive functions and capabilities.
-
Casual Users
Not suitable for casual users who need basic calculations as its features can be overwhelming and unnecessary.
Product Description
Casio FX991EX Classwiz Scientific Calculator
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the shipping time for the Casio ClassWiz FX-991EX?
Answer: Shipping from Malaysia typically takes 2 to 3 weeks for economy shipping. -
Question:
Can I return the calculator if I'm not satisfied?
Answer: Yes, items can be returned within 30 days in good condition. -
Question:
Are import duties and taxes included in the price?
Answer: No, import duties and taxes are the buyer's responsibility.
Editorial Review
The Casio Fx-991EX ClassWiz Advanced Engineering Scientific Calculator has garnered mixed reviews from customers, presenting a blend of praise and criticism. Many users appreciate its extensive functionality, Considering it great value for its price, especially given the variety of features available, such as the ability to save variables and edit formulas post-calculation. The convenience of its QR code generator adds a fun twist that some customers enjoy, stating that it significantly enhances their calculation experience. However, some users express dissatisfaction with the calculator's design and usability. Complaints about its size being less portable than previous models, as well as concerns over the tactile feel and noise of the buttons, have been noted. The legibility of the alternate key labels and the fit of the cover are additional points of contention, leading some to perceive the overall user experience as somewhat compromised. Despite these grievances, many still recognize the calculator's capabilities, highlighting its many useful functions that simplify complex calculations. In conclusion, while the Casio Fx-991EX ClassWiz is heralded for its impressive features and value, it may not appeal to everyone due to its size and certain design elements that could affect usability. **
Customer Reviews & Ratings
101 customers ratings
-
5 Star
92%
-
4 Star
3%
-
3 Star
0%
-
2 Star
0%
-
1 Star
1%
Review this product
Share your thoughts with other customers
Pros
- Extensive functions and features, enhancing calculation capabilities.
- Ability to save variables and edit formulas post-calculation.
- Fun QR code generator adds a unique touch.
- Generally perceived as great value for the price.
Cons
- Larger size compared to older models may limit portability.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
GBP 45
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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 1 item left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Features 552 functions for comprehensive calculations.
- High-resolution LC display for clear viewing.
- Supports complex numbers and advanced equations.
- Includes an automatic parenthesis feature for ease of use.
- Energy-efficient with solar and battery power options.
- Versatile for both academic and professional applications.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.