The OEM Sharp Handheld Calculator SHREL243SB features a large, 8-digit liquid crystal display (LCD) with a flat viewing angle for easy reading. It includes a 3-key memory function, allowing you to add, subtract, and recall or clear memory with ease. This calculator supports basic functions such as addition, subtraction, division, multiplication, percentages, and square roots. It is dual-powered, automatically switching from solar to battery power in low light conditions.