The Casio FX-300ES PLUS 2nd Edition Standard Scientific Calculator in black is a handheld device that runs on solar power or batteries. This calculator features a regular size LCD display and is equipped with calculator functions, programmability, and it is ideal for office, school, or industrial use. With its reliable brand reputation and specific model number, this Casio calculator is a dependable tool for solving equations and scientific calculations efficiently. Made in Thailand, this product offers quality and functionality for various calculation needs.