All working, batteries not included. One TI-83 plus, three Casio fx-9750G Plus, one Casio fx-115ES plus The product is a lot of 5 handheld graphing calculators from Texas Instruments, including the Casio Graphing Math Scientific TI-83 Plus. These calculators have regular-sized keys, are powered by batteries, and are designed for solving math and scientific problems. The Texas Instruments brand ensures quality and reliability in this specific model, making it a practical and versatile tool for various educational and professional applications.
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