Casio FX-991ES Plus II Non-Programmable Scientific Calculator

The Casio FX-991ES Plus II Scientific Calculator stands as a non-programmable solution designed to meet the demands of educational and professional environments. Boasting a Dot matrix display and 12 digits (10 + 2 digits), it offers 417 functions, making it a versatile tool for various mathematical tasks.

Powered by both solar and battery sources, this calculator ensures reliable operation even in diverse lighting conditions. Its Natural Textbook Display format mimics equations and results as they appear in textbooks, enhancing user comprehension and ease of use.

Equipped with features like Random integers, Fraction calculations, Combination and permutation, and Statistics, including standard deviation and regression analysis, this calculator caters to a broad range of mathematical needs.

Additional functionalities include Equation calculations, Integration/differential calculations, Matrix calculations, Vector calculations, Complex number calculations, and more. The calculator also supports Binary/Octal/Hexadecimal calculations and incorporates constant symbols frequently used in physics and science classes.

Featuring a new slide-on hard case for added protection, the Casio FX-991ES Plus II delivers reliability and convenience for everyday calculations. Despite lacking a warranty, its authentic quality and comprehensive feature set make it a trusted companion for academic and professional pursuits.