Casio 417 Functions FX-991ES PLUS Scientific Calculator

The Casio FX-991ES PLUS is a high-quality scientific calculator featuring 417 functions and a natural textbook display that shows expressions exactly as they appear in textbooks. Ideal for students and professionals, it simplifies complex calculations in algebra, calculus, statistics, and more. • 417 built-in functions for comprehensive mathematical operations • Natural textbook display for easy reading and understanding • Model: fx-991es plus • Durable design from trusted brand Casio • Perfect for high school, college, and professional use