- Home Page /
- Office Products /
- Office Electronics /
- Calculators /
- Scientific /
- Casio FX-991ES Plus-2nd Edition Scientific Ca...
Item #:
43382562
Casio FX-991ES Plus-2nd Edition Scientific Calculator
Item #:
43382562
USD 48
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
0 ratings
Write a review
In stock
Imported from Japan store
QTY:
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
Casio FX-991ES Plus: Your ultimate scientific calculator with 417 functions!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Comprehensive Functions
The Casio fx-991ES Plus offers over 400 functions, including advanced calculations for algebra, calculus, and statistics, making it suitable for students and professionals in STEM fields.
Natural display
This calculator features a natural textbook display, allowing users to view fractions, roots, and mathematical expressions as they appear in textbooks, enhancing understanding and usability.
Durable design
Built for longevity, the Casio fx-991ES Plus includes a protective hard case and robust buttons, ensuring reliability and resilience for frequent use in intensive academic and professional environments.
Product Details
- Natural Textbook Display with 417 functions
- Easy-to-press cursor and function keys
- Attachable and detachable two-way hard case
- 2 Level Authenticity Check with QR code feature
- Wear-Resistant printing and Drop-Resistant body
- Japanese Trusted Quality with 3-year warranty
| Calculator Type | Engineering/Scientific |
| Power Source | Solar powered |
| Screen Size | 4 ins (10.2 cm) |
| Number of Batteries | 1 LR44 batteries require. (included) |
| Display Type | LCD |
| Color | black |
| Enclosure Material | Metal or durable plastic |
| Item Dimensions L x W | 16.2L x 7.7W cm |
| Brand | Casio |
| Model Name | fx-991ES PLUS 2nd edition |
| Global Trade Identification Number | 04549526608773 |
| Manufacturer | Casio |
| Mfr Part Number | C79 |
| Model Number | fx-991ES PLUS 2nd edition |
| Item Weight | 95 Grams |
| Unit Count | 1.00 count |
Who Should Buy?
-
Students in STEM
Ideal for high school and college students studying science, technology, engineering, and mathematics with diverse calculation needs.
-
Exam Preparations
Well-suited for students preparing for standardized tests requesting scientific calculators, such as SAT or ACT.
-
Professionals and Researchers
Useful for engineers, scientists, and researchers who require advanced calculations and features for their work.
-
Basic users
Not ideal for users needing simple arithmetic functions without advanced features, as it may be overcoming.
-
Programming Enthusiasts
Unsuitable for those looking for programmable calculators, as this model does not support programming functions.
-
Heavy Graphing Needs
Not recommended for users who need graphing capabilities, as it lacks graphing functionality entirely.
Product Description
About This Item
Introducing the Casio FX-991ES Plus-2nd Edition Scientific Calculator! Designed specifically for students and engineering professionals, this advanced calculator offers a wide range of mathematical functions to enhance your problem-solving capabilities. With a total of 417 functions, including basic mathematical functions, table generation, base-n calculation, scientific constants, vector operations, basic statistics, differentiation, non-graphing calculations, matrix operations, equations, integration, and complex number calculations, this calculator has everything you need to tackle even the most complex mathematical problems. The FX-991ES Plus-2nd Edition features a natural textbook display with an LCD dot-matrix, providing you with a clear and easy-to-read interface. With 10 + 2 decimal places, you'll have the precision you need for accurate calculations. One of the standout features of this calculator is its dual power supply, which includes both solar and battery options. This ensures that you'll never run out of power, no matter where you are. The Casio FX-991ES Plus-2nd Edition Calculator comes with a new slide-on hard case, providing added protection and making it easy to carry with you on the go.
Measuring just 11.1 x 77.0 x 161.5 mm and weighing 95g, it's compact and lightweight, perfect for students or professionals who need a portable calculator. This calculator is not only ideal for students studying advanced math, but also for engineering professionals who require advanced mathematical calculations. Experience the convenience and power of the Casio FX-991ES Plus-2nd Edition Scientific Calculator. Whether you're in high school, college, or working in the field of engineering, this calculator will be your trusted companion to solve complex equations with ease. Get the Casio FX-991ES Plus-2nd Edition Scientific Calculator today and unleash your mathematical potential!.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does the battery last?
Answer: The battery lasts several months depending on usage. -
Question:
Is it suitable for high school math and science courses?
Answer: Yes, it is perfect for high school math and science courses. -
Question:
Does it come with a warranty?
Answer: Yes, it typically comes with a standard manufacturer warranty.
Scientific fx-991ES PLUS 2nd edition Editorial Review
No editorial reviews found
Customer Reviews & Ratings
14836 customers ratings
-
5 Star
75%
-
4 Star
17%
-
3 Star
4%
-
2 Star
1%
-
1 Star
3%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
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.
USD 48
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:
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 417 functions for versatile calculations.
- Operates on solar power as well as battery.
- Includes 9 variable memories for efficient data handling.
- User-friendly menu for easy navigation.
- Perfect for students, engineers, and professionals alike.
- Reliable and durable build quality from Casio.
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.