Casio Fx 991ES Plus Calculator

Product Overview: The Casio FX-991ES Plus is a versatile scientific calculator that delivers accurate solutions for complex equations. Key Features: ‣ 417 built-in functions for comprehensive problem-solving. ‣ Natural textbook display for realistic equation visualization. ‣ Dual power system ensures reliability in various conditions. Technical Specifications: ‣ Material: High-quality plastic for long-lasting use. ‣ Performance: Designed for advanced scientific, statistical, and engineering functions. ‣ Compatibility: Perfect for students, engineers, and professionals.