The Casio fx-991EX ClassWiz Scientific Calculator is a handheld device that operates on solar power or battery, making it convenient for various uses. With its LCD display, this calculator is perfect for solving complex equations and mathematical problems in a business or industrial setting. The slide cover adds protection and security to the unit, ensuring its durability and longevity. Tested and confirmed to be in working condition, this Casio scientific calculator is a reliable tool for precise calculations.
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