Warranty: 3 years
Casio fx-991es Plus II Scientific Calculator is a Non-Programmable calculator. Redesigned ES PLUS series that comes along with easier understanding Natural Textbook Display. The calculator comes with a dot matrix display. It can be run with both solar energy and a power battery source. The natural textbook format helps to understand the textbook problems and also, they show the solutions in bookish format which is easy to understand.
About the product:
- 417 functions.
- Good calculation speed.
- Almost every mathematical calculation is possible.
- Contrast and brightness control.
- Calculation with complex numbers.
- Basic trigonometrical and statistics functions along with other functions.
- Color coded keypad for easy key differentiation.
- Comes with a new slide-on hard case.
- Two-way power.