backup power: Casio Products - Casio - FX-300MS Scientific Calculator, 10-Digit x Two-Line Display, LCD - Sold As 1 Each - 229 built-in functions. - Permitted on college entrance exams, such as SATs. - Solar Plus means calculator has battery backup in dim light. - Auto power down feature. -

Casio Products - Casio - FX-300MS Scientific Calculator, 10-Digit x Two-Line Display, LCD - Sold As 1 Each - 229 built-in functions. - Permitted on college entrance exams, such as SATs. - Solar Plus means calculator has battery backup in dim light. - Auto power down feature. -

List Price: $23.85

229 built-in functions.Permitted on college entrance exams, such as

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