The FX-991 ES Class Wiz Advanced Engineering Scientific Calculator is a powerful handheld device equipped with 552 functions, making it ideal for financial and scientific calculations. With a regular key size and display, this solar-powered calculator is perfect for office and industrial use. Its advanced features include calculus capabilities, making it a versatile tool for various mathematical tasks. The FX 991 ES model is designed for precision and efficiency, catering to professionals in need of a reliable calculator for their work.
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