★ Type : Sceintific.

★ Condition : Original.

★ 2 Years Warranty.

★ Colour Black+white

★Digits : 12 Digits.

★ Functions : 417 Functions.

★ Multi-replay Functions.

★ Power Source : Solar and Battery Powered.

★ Key Types : Plastic Keys.

★Display Features : Dot Matrix Display LCD.

★ Natural Textbook Display (Natural-VPAM).The Fx 991ES Plus calculator (Original) is a powerful scientific calculator designed for students and professionals alike. Featuring a natural textbook display, it allows users to view equations and expressions as they would appear in a textbook, making complex calculations easier to follow. This model supports 417 functions, including advanced calculations for algebra, trigonometry, calculus, statistics, and more. The calculator also includes a spreadsheet function and a table of values, offering a versatile set of tools for various academic disciplines.

Powered by solar energy with battery backup, the Casio is designed for long-lasting performance and energy efficiency. Its intuitive layout, large screen, and robust functionality make it an excellent choice for anyone needing a reliable and efficient scientific calculator.