The Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator is a handheld device designed for solving complex engineering and scientific problems. With a regular key size and a regular display size, this calculator features an LCD display with a backlight for clear visibility. Powered by both solar and battery sources, it has 552 functions and is equipped with features such as calculus capabilities, making it a reliable tool for professionals and students in various fields. Made by Casio, a trusted brand known for quality electronics, this calculator is a must-have for anyone needing precise calculations on the go.
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