Item works just has lines in the calculator and shows on it. See photos.

The Texas Instruments TI 83 Plus Graphing Calculator is a handheld device powered by batteries, designed for scientific and graphing calculations. It is a model from the Texas Instruments brand, known for its reliability and functionality. The calculator comes with lines as indicated in the pictures, making it a versatile tool for various mathematical tasks. With its compact size and specific model, the TI 83 Plus is a popular choice for students and professionals alike in the fields of business and industrial applications.