The Sharp EL-330 Calculator, also known as the Elsi Mate EL-330, is a vintage handheld calculator from the 1980s. Despite its age, it still functions fully and comes in its original case. Made by the well-known brand Sharp in Japan, this basic calculator features a LCD display and operates on battery power. With regular-sized keys and a pocket-sized design, it is a compact and reliable tool for basic mathematical calculations in a business or office setting.