It can use solar energy when there is sufficient light, eliminating concerns about running out of power. Calculator 1. Size: As shown. Portable and practical: With a compact size, it is easy to carry.
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There are 417 different functions in the product, which enriches the standard functions with many scientific competencies. Tables, fractions, combinations, permutations and statistics calculations make up standard functions.
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The FX-991EX Classwiz Advanced Engineering Scientific Calculator is a handheld device designed for precision calculations in various fields such as engineering, science, and mathematics. With 552 functions and features like an LCD display, backlight, and calculus functions, this calculator is ideal for professionals and students alike. Powered by solar energy and batteries, this calculator ensures reliable performance and convenience. The regular-sized keys and display make it user-friendly, making it a practical tool for everyday tasks.
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Casio scientific calculator tested and working. Used from back when I was in school 6-7 years ago. In really good condition, few tiny scratches on cover case and top of calculator just from use of course. Some small scratches on back of calculator. Will take pictures so please see photos for condition. Will come safely packaged and from smoke and pet free home.
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Casio FX-991ES Plus Scientific Calculator - Dual Power - V.P.A.M (Silver) (used) Free postage
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• Recommended by Maths and Science teachers • Loved and recommended by GCSE and A-level students • Approved by Exam Boards • Enter expressions and calculations as written on exam papers Please Note: This calculator offers the same functionality as the Casio FX-991ES plus model, but it does not feature the Casio brand logo.
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