The product is a Texas Instruments TI-84 Plus Graphing Calculator that has been tested and is in working condition, although it does not come with a battery cover. This handheld calculator features regular key size, a regular display size, and is powered by batteries. It is designed for graphing and includes features such as an LCD display, calculus capability, and programmability. The model is TI-84 Plus and is made in the Philippines. It is a reliable tool for business, industrial, and educational applications.