This Texas Instruments TI-84 Plus Graphing Calculator is a powerful tool for any student or professional. It comes with a cover to protect it from wear and tear, a manual to help you get started, and a CD with additional resources. This handheld calculator has a regular key size and display size, and runs on battery power. It is perfect for anyone in need of a reliable graphing calculator. The Texas Instruments TI-84 Plus is a popular model and is widely used in the academic and business worlds. It has many features, including the ability to graph functions, perform statistical analysis, and solve equations. This calculator is in great working condition and is sure to be a valuable asset to anyone who needs it.