Casio FX-991ES Calculator

Product Overview: The Casio FX-991ES is a versatile scientific calculator that delivers precise results, making it perfect for complex equations in academic and professional fields. Key Features: ‣ Natural textbook display for intuitive equation visualization. ‣ Comprehensive functionality includes advanced statistical and engineering calculations. ‣ Lightweight and compact design for portability. Technical Specifications: ‣ Material: Durable plastic construction. ‣ Performance: Powered by a dual power system (solar and battery). ‣ Compatibility: Ideal for higher education and professional use.