Casio FX-991ES PLUS Blue

The Casio FX-991ES PLUS in striking blue is a versatile scientific calculator designed for students and professionals. Featuring 417 built-in functions, a natural textbook display, and dual power (solar and battery), it handles complex calculations with ease. The sleek blue finish adds a modern touch while maintaining the reliability Casio is known for. Perfect for mathematics, engineering, and science coursework, this calculator combines functionality with style for everyday academic and professional use.