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🔢 Power your calculations like a pro — don’t get left behind!
The Casio fx-991ES Plus 2 is a cutting-edge scientific calculator featuring 417 functions and a natural textbook display. Combining solar and battery power, it offers reliable performance in a compact, lightweight design. Perfectly suited for engineering, math, and physics students, it’s a top-rated essential for mastering complex calculations with ease.
| ASIN | B082LGR56M |
| Best Sellers Rank | 1,540 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 8 in Scientific Calculators |
| Brand | Casio |
| Brand Name | Casio |
| Calculator Type | Engineering/Scientific |
| Colour | natural |
| Compatible Devices | calculator |
| Customer Reviews | 4.6 out of 5 stars 3,003 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimetres |
| Item Type Name | Scientific calculator with 417 functions and display |
| Item Weight | 95 Grams |
| Manufacturer | CASIO |
| Model Name | fx-991ES Plus 2 |
| Number of Batteries | 1 A batteries required. (included) |
| Number of batteries | 1 A batteries required. (included) |
| Power Source | Solar Powered |
| Power source | Solar Powered |
| Screen Size | 10 Centimetres |
| Screen size | 10 Centimetres |
M**K
Perfect
Great calculator for my son’s engineering class
K**R
Saved my ex*m
Saved my exam as i got it at the last second after finding out my normal calculator is banned. Had all the functions I needed for my university mathematics and physics exams.
L**N
Good calculator
Excellent calculator, it is an older model but it has all the necessary capabilities, and it arrived next day promptly for my exam.
Z**L
Calculator es
Slow processor when doing complex number
U**I
Worked for GCSE maths student
Good quality has all the functions a GCSE maths student needs. Display is good and can change brightness to make the battery last longer
H**E
Great value calculator
Bought for my son (sitting GCSEs) to replace his old calculator. Apparently this one is far better than his old one so that's a win.
L**A
It is good.
I like the calculator
R**H
Great product
Brilliant love the older model and this is the same.
Trustpilot
2 weeks ago
2 weeks ago