The Texas Instruments TI83 Plus Graphing Calculator is a handheld device designed for business use. With a regular key size and display, it is powered by light and compact in size, making it convenient for office and on-the-go calculations. The model is from Texas Instruments, known for its quality and reliability in the world of calculators. Ideal for various business tasks, this graphing calculator offers advanced capabilities for efficient problem solving.

Tested and works.