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Item #:
30730882
Casio FX-991ES Plus-2nd Edition Scientific Calculator
90% of respondents would recommend this to a friend
Item #:
30730882
ZAR 604
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Casio FX-991ES Plus: Your ultimate scientific calculator with 417 functions!
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What Stands Out
Advanced Functionality
Equipped with over 450 functions including calculus, statistics, and complex number calculations, it's ideal for students and professionals tackling advanced math and science challenges.
Natural Display
The natural textbook display presents fractions, roots, and equations as they appear in textbooks, enhancing comprehension and reducing errors while solving problems.
Ease of Use
User-friendly interface with intuitive layout and quick access to functions allows effortless navigation, making it perfect for learners of all skill levels, from high school to university.
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, Graphing |
| Power Source | Battery Powered |
| Screen Size | 4 Inches (10.2 cm) |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Color | Black |
| Enclosure Material | Metal or Durable Plastic |
| Item Dimensions L x W | 6.38"L x 3.03"W (16.2 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 |
| Package Weight | 1 Pound |
Who Should Buy?
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Students
Ideal for students in high school or university, especially those studying mathematics and scientific courses.
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Scientists
Useful for professionals in scientific fields needing accurate calculations and advanced functions for experiments.
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Engineers
Engineers benefit from its precise engineering functions, making complex calculations manageable and efficient.
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Basic Users
Not suitable for users needing only basic arithmetic, as it may be overly complex for their needs.
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Younger Children
Children in elementary school may find this scientific calculator overwhelming and too advanced for simple math.
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Graphing Needs
Not ideal for users looking to plot graphs, as it lacks graphical capabilities found in graphing calculators.
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!.
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Customer Questions & Answers
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Question:
How to Shop Casio FX-991ES Plus-2nd Edition Scientific Online From Ubuy?
Answer: It’s easy to shop Casio FX-991ES Plus-2nd Edition Scientific 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 Casio FX-991ES Plus-2nd Edition Scientific Available to Shop Online in South Africa?
Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Casio FX-991ES Plus-2nd Edition Scientific 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.
Casio FX-991ES PLUS 2ND EDITION Editorial Review
The Casio FX-991ES Plus-2nd Edition Scientific Calculator is a high-quality and efficient calculator. It is easy to learn and use, making it a great tool for algebra and physics. The solar cell battery may be a concern, but previous users have reported that it lasted for about four years. Overall, this calculator is recommended for its performance and durability.
Customer Reviews & Ratings
14765 customers ratings
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5 Star
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4 Star
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Pros
- High-quality and efficient
- Easy to learn and use
- Recommended for algebra and physics
Cons
- Solar cell battery may not last long
Top selling Casio FX-991ES in {{COUNTRY_NAME}}
Last Updated on July 15, 2026
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ZAR 604
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QTY:
Only 8 items left in stock.
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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.
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