The product is a Texas Instruments TI-83 Plus Graphing Calculator in black color. It is a handheld device with regular key and display sizes, suitable for various mathematical and graphing calculations. The calculator is from the brand Texas Instruments, known for its quality calculators, and it has been tested and confirmed to be in working condition. The model is specifically the TI-83 Plus, a popular choice for students and professionals in need of advanced mathematical functions.