You get two. Runs on four "AAA" batteries (not included). The Casio FX-9750GII Scientific Graphic Calculator is a handheld device that offers regular-sized keys and a regular-sized LCD display. It is designed for scientific and graphing capabilities, making it ideal for various mathematical calculations. With a battery power source and a model specifically labeled as FX-9750GII, this calculator is a reliable tool for professionals and students alike. The added features of a cover and USB connectivity enhance its functionality and usability. Made by Casio, a trusted brand in calculators. Free shipping to the lower 48 states
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