Requires 4 AAA batteries, not included. Tested and working ,see photos.The Texas Instruments TI-83 Plus (TI-83+) Graphing Calculator is a handheld device powered by batteries, featuring a regular display and key size. This model, designed by Texas Instruments, is popular for its graphing capabilities and functionality in various mathematical applications. It comes with a cover for added protection and convenience. Ideal for students, professionals, and anyone in need of advanced mathematical calculations, the TI-83 Plus is a reliable and efficient tool for solving complex equations and creating graphs.
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