Casio fx-991ES Plus C Calculator

This Casio fx-991ES Plus C scientific calculator is a reliable tool for your advanced mathematical needs and is in good condition. It features a natural textbook display and handles complex equations with ease, perfect for students or professionals alike. Whether you are crunching numbers for an engineering exam or balancing complex formulas, this sturdy device will be your trusty sidekick. Please note that this is a pre-owned item showing normal signs of handling. Specifications: - 417 functions - Natural Textbook Display - Two-way power (solar and battery) - Matrix and Vector calculations - Solve and CALC functions. If this ad is still live, the calculator is still available for you to grab!