Casio FX-991ES Plus Scientific Calculator
Black coloured calculator , designed and engineered for easy operation Large keypad for comfortable use of the user.
Both solar powered and battery powered according to the availability of light.
It has a large display so that it is easy to read and use.
Color coded keypad for easy key differentiation.
It has a complete calculation feature with a full decimal system.
Displays numbers in three digit separator formats
It saves upto 150 previous calculations
All the mark-up capabilities of an adding machine for simplified cost and profit calculations..............,,,,,,
Lightweight and easy to port