Something is wrong with the LCD display I think, keys work but the visual is off so this is for parts, also missing batter back case. The Texas Instruments TI-83 Handheld Graphing Calculator is a versatile and powerful tool designed for a wide range of users. With a regular key size and LCD display, this calculator is perfect for basic calculations, financial functions, and graphing. Its handheld size and battery power source make it convenient for on-the-go use. The programmable features and calculus capabilities further enhance its functionality, making it a reliable companion for students, professionals, and anyone in need of a compact and efficient calculator.
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