CASIO Scientific Calculator FX-991ES PLUS-2nd Gen – Black

Description

The CASIO Scientific Calculator FX-991ES PLUS 2nd Generation – Black is a high-performance non-programmable scientific calculator ideal for students, teachers, engineers, and professionals. Featuring a Natural Textbook Display, it displays equations and results exactly as they appear in textbooks, making calculations easier to understand and verify. The calculator includes 417 built-in functions, covering a wide range of operations such as fractions, statistics, complex numbers, matrix and vector calculations, equation solving, integration, differentiation, permutations, combinations, and base-n calculations. It also offers advanced features like CALC, SOLVE, replay functionality, scientific constants, and metric conversions for enhanced productivity. Powered by both solar energy and battery backup, the FX-991ES PLUS 2nd Generation ensures reliable performance and long-lasting operation. Its sleek black design, durable slide-on hard case, and user-friendly keypad make it an excellent choice for classroom, examination, and professional applications