The FX-260 Solar II scientific calculator is an attractive choice for students and professionals. It features a 10-digit display that is large enough to handle decimal, trigonometry, exponential, and statistical functions in addition to hundreds of other math functions. True to its name, the FX-260 Solar II is solar-powered, allowing you computational access without the hassle of losing power in times of greatest need. This calculator comes in a light-weight, portable case. | Casio | | FX260SLRII FX-260 Solar II 10-Digit LCD All-Purpose Scientific Calculator | Black | Best Buy