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🔵 Elevate your calculations — precision meets style in every equation!
The Casio FX-991ES Plus Blue 2nd Gen is a non-programmable scientific calculator featuring a 10+2 digit display, 417 functions including matrix and complex number calculations, and a natural textbook display for easy readability. Powered by solar and battery, it offers reliable, long-lasting performance in a lightweight, stylish blue design. Ideal for students, professionals, and engineers seeking accuracy and efficiency in their daily calculations.
| ASIN | B0B2RR481F |
| Best Sellers Rank | #485 in Office Products ( See Top 100 in Office Products ) #7 in Scientific |
| Brand | Casio |
| Brand Name | Casio |
| Calculator Type | Engineering/Scientific |
| Colour | Blue |
| Country of Origin | Thailand |
| Customer Reviews | 4.6 out of 5 stars 1,107 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Importer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Item Dimensions L x W | 16.2L x 7.7W Centimeters |
| Item Type Name | Calculator |
| Item Weight Unit of Measure | 105 Grams |
| Manufacturer | Casio Computer Co., Ltd, Casio Computer Co., Ltd |
| Manufacturer Contact Information | Casio Computer Co., Ltd |
| Model Name | FX-991ESPLUS2BU |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Packer Contact Information | Casio Computer Co., Ltd |
| Power Source | Battery Powered |
| Screen Size | 8 Centimetres |
| Screen Size Unit of Measure | 8 Centimetres |
| Unit Count | 1 Count |
| Warranty Description | 3 year manufacturer |
C**N
Best Scientific Calculator for Students & Professionals
The Casio FX-991ES Plus Blue (2nd Gen) is an excellent scientific calculator and truly lives up to Casio’s reputation. The Natural Textbook Display makes calculations easy to read and understand, just like writing them on paper. It handles complex equations, matrices, integrals, derivatives, and statistics smoothly, making it perfect for engineering, competitive exams, and daily academic use. The build quality is solid, buttons are responsive, and the dual power (solar + battery) ensures long-lasting performance. It’s fast, accurate, and very user-friendly even for beginners. Overall, this calculator offers outstanding value for money and is a must-have for students, teachers, and professionals who need reliability and precision. Highly recommended! 👍
B**R
Top good product.
Best product and have a ease of use has all functions properly working and it's light weight with a nice display quality. With a good battery life. And this blue colour makes its more different as too less people have to it makes less chances to to misplace.
A**.
it's. A good product
but it got stolen
S**R
Good product worth for the money. Colour is awesome
Best quality with cool color
A**.
Calc
It good, actually someone stole my old calculator, so I bought a different color, and I love this color, a unique one
R***
Great calculator!
Good calculator, does what it's advertized for. The color is slightly darker than on the picture, it's designed alright. Good value for money too. Helps me in my calculations in math class. The authenticity of Casio never fails!
M**E
Different colour.
Nice product
F**H
Worth the cost as it's a single time investment.
Works as intended.
Trustpilot
1 month ago
1 month ago