Experience seamless and efficient calculations with the Casio FX-991ES Classwiz Advanced Engineering Scientific Calculator. Designed for the discerning user, it boasts a comprehensive 552 functions, catering to a wide range of mathematical challenges in engineering and scientific fields. The calculator features a clear, regular display and key size, ensuring ease of use and quick data entry for both students and professionals alike. Its handheld size makes it convenient for on-the-go problem-solving, whether you're tackling complex equations or performing trigonometric calculations. The robust build and reliable performance are hallmarks of Casio's commitment to quality, making the FX-991ES an indispensable tool for those immersed in the world of engineering and science.
eBay