Casio C 80 Calculator watch Demo/Review

In this video you can learn the main modes of Casio C-80 and basic use of the calculator. You can download manual at http://watchlex.com/Uploads/Manuals/6796/casio-c-80-calculator-black-resin-case-watch-manual.pdf Here you can find more details about the Casio C-80 Calculator watch http://watchlex.com/casio/c-80-calculator-black-resin-case/6796

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