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EUC Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator - black
Lot · Calculators How it works

EUC Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator - black

Starting price (see what it sold for on eBay ↗) $5.00 as of Jul 29, 2026
1 starting bid · low competition
Ends in
Closes Aug 3 · 12:26 AM EST
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Condition Used
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Ships from ZIP 986**
0331usscott 320 ratings · 99.30% positive
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Description

From the seller
The Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator in black is a handheld unit designed for precision calculations in various fields such as engineering and science. This calculator features an LCD display with a backlight for easy viewing, as well as calculus capabilities for solving complex equations. With the power source being both solar and battery, this calculator ensures uninterrupted use for data analysis and problem-solving tasks. Made in Japan, this Casio model is a reliable tool for professionals and students alike in need of accurate and efficient calculations.

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