The Casio fx-115ES Scientific Calculator is a handheld device with a regular size display and key size. It features a natural display that allows for easy viewing of calculations. This calculator is powered by solar energy and comes from the renowned brand Casio, known for their reliable office equipment. With its LCD display and calculus functions, this calculator is a versatile tool for business and industrial applications. Made in Japan, the fx-115ES is a top choice for those seeking a high-quality scientific calculator.