Casio FX-300MS Scientific Calculator - Gray

The product is a Casio fx-300MS scientific calculator. It is a 10-digit, 2-line scientific calculator with a two-way power source (solar and battery).  It has over 240 functions, including trigonometry, statistics, and fractions.  The calculator is often sold with a slide-on hard case for protection.  It is a common calculator used for general math, pre-algebra, algebra I and II, geometry, trigonometry, and statistics.