Casio CFX - 9850GB Plus graphing calculator, Used, Works, Tested. Comes with cover. The Casio CFX-9850GB Plus is a handheld programmable graphing calculator designed for office and business use. With a regular key size and a display size of 128x64 dots, it offers advanced scientific and graphing capabilities. Powered by batteries, this model is ideal for students and professionals who need a reliable and efficient tool for their calculations. The Casio brand ensures quality and durability.
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