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Casio fx-300MS PLUS 2 Teacher Pack - Large Display, Dual Power, Hard Case - 2 Line(s) - 10 Digits - Battery/Solar Powered - 0.4" x 3" x 6.4" - Black - 1 Each - Filo CleanTech
Eddie's Math and Calculator Blog: Review: Casio fx-260 Solar II (fx-82 Solar II)
Casio FX- 260 Solar II Scientific Calculator, LCD Display, Black - Walmart.com
EEVblog #1093 - Casio FX260 Solar II Calculator Review - YouTube