Product Overview: The Casio FX-85ES Plus is a feature-packed scientific calculator offering versatility and ease of use for educational and professional purposes. Key Features: ‣ Natural textbook display simplifies input and output visualization. ‣ 252 built-in functions cover a wide range of mathematical and scientific tasks. ‣ Dual power system (solar and battery) ensures reliable performance. Technical Specifications: ‣ Material: Sturdy plastic body. ‣ Performance: Powered by solar energy with an LR44 battery backup. ‣ Compatibility: Suitable for academic and general applications.