Tax and Currency Exchange machine features a solar plus, function command signs and a giant display. This eight-digit calculator folds to pocket size. A hard-shell, plastic outer case keeps it well-protected. Offers independent memory, case, solar power with battery backup, functional command signs, auto power off and keys for percent, constants and change sign.

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Discount: 37 % List Price: $18.95 Price: $11.99 Updated on 5-21-2009.