The Casio Calculator Advanced Scientific School Classwiz A Level Black (FX-991CW) is a handheld scientific calculator suitable for A Level and AS Level students. It features a regular key size, LCD display, backlight, calculus functions, and programmable capabilities. The calculator is powered by solar energy, a power cord, and batteries, making it convenient for use in various settings. With a manufacturer warranty of 1 month, this authentic Casio calculator is designed for academic use in the United Kingdom.
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