Casio fx-991ex Classwiz Scientific Calculator fx991ex fx 991 ex 552 function New
Imported from USA store
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.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Product Details
Product Description
Customer Questions & Answers
-
Question: How to Shop Online From Ubuy?
Answer: It’s easy to shop online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is Available to Shop Online in Solomon Islands?
Answer: Yes, at Ubuy Solomon Islands this product is available for you to shop at a reasonable price. The is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Editorial Review
The Casio FX-991EX Scientific Calculator has garnered a highly positive reception among users, particularly those in the engineering and mathematics fields. Reviewers frequently praise its excellent design and array of features that enhance usability and functionality. The standout feature seems to be its high-resolution screen, which significantly improves clarity, making it easier for users to read complex expressions and perform calculations intuitively. Several users, particularly engineering students, have noted that the calculator's performance is notably faster than previous models, allowing for quicker resolutions of equations, integrals, and sums. The natural textbook display contributes to this enhanced experience, presenting mathematical expressions more closely to how they appear in textbooks, which many find beneficial for learning and application purposes. While the calculator includes a limited spreadsheet function that is prone to data loss upon powering off, users generally agree that this is a minor drawback compared to the breadth of capabilities it offers. The ability to conduct operations in multiple numerical bases (including base 16) has also proven to be a valuable feature for programmers and those engaged with complex number computations. Though some feedback highlights occasional limitations, such as the spreadsheet functionality, the overall sentiment is resoundingly positive. Users emphasize that this calculator is a worthwhile investment, offering robust performance, a user-friendly interface, and exceptional durability for everyday use. **
Customer Reviews & Ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High-resolution display for improved readability
- Fast performance for solving complex equations and integrals
- Extensive array of mathematical functions
- Clear presentation with natural textbook expressions
- Durable build quality suitable for daily use
- Reliable solar panel providing power
Cons
- Limited spreadsheet functionality that erases data upon power off
Platform Trust & Buyer Confidence
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
“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.”
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.
Currently unavailable.
We don't know when or if this item will be back in stock.
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.)
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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.