The Texas Instruments TI-84 Plus Graphing Calculator in black is a powerful tool for school, business, industrial, and office use. With its graphing capabilities, this calculator allows for the visualization of complex equations and functions. Its compact design and battery power source make it convenient for use on-the-go or in the office. The Texas Instruments brand ensures reliability and accuracy in calculations, making it a valuable asset for professionals in various fields. New batteries included. Tested in excellent condition!