The OEM Sharp Scientific Calculator SHREL501XBGR features a 10-digit LCD numeric screen and offers one memory and one variable statistic, capable of performing 131 functions. It is recommended for general math, pre-algebra, algebra, and trigonometry. The hard cover protects the calculator, ensuring it can withstand frequent use. This model supports complex number calculations, percent, sin, cos, tan, sinh, cosh, tanh, square root, and more. It is battery powered and comes in a Black/Green color scheme.