Product ReviewsCasio FX-991MS Scientific Calculator

One of several calculators I would recommend to others.

This calculator has many features for my studies in mechanics (among other interests that interest me). I used to own this calculator model in college, but this has added features.

Verified purchase:  Yes | Condition: new | Sold by: retail_business...

A must have for electronics engineers.

Never lose track of you're decimal point again thanks to the Engineering Symbols. This is the best feature. The second best feature is the stored physical constants.

Verified purchase:  Yes | Condition: new | Sold by: parasworldstore

It´s a excellent product

I had one of this calculator and it is great. The two ways power has permitted that my other product working for eleven years and never I changed the battery.
Moreover, I like because permit use the brain for thinking how write the operation, on the other hand the new type of calculators don´t permit it because give all.Read full review...

Get it my friends

Best calculators. Large display -- clear and dark letters, better than most LCD's

Verified purchase:  Yes | Condition: new | Sold by: softwaredirect111

good product

Calculator with engineering notation with metric prefixes on display and also keayboard at its best. Awesome.

Verified purchase:  Yes | Condition: new | Sold by: parasworldstore

CASIO FX-991MS Scientific Calculator

I bought this scientific calculator for school. It is very useful specially in in my engineering and math class. It is easy to use and the best part of it is that it has dual power source - battery and solar. You wont worry about losing battery in the middle of your calculus exam. Good buy!Read full review...

first class

First class. This calculator is great. The best feature is the Mega, milli, kilo etc. buttons. .......................................................................................................

best product ever..!!!

thanks good quality

Verified purchase:  Yes | Condition: new | Sold by: tolbhav

Good Value

Good calculator - works well for my needs

Verified purchase:  Yes | Condition: new | Sold by: meshkee.canada

Great product!

Product as described! Thanks!

Verified purchase:  Yes | Condition: new | Sold by: qe2treasures