The White Industries by Neutronics Deluxe Refrigerant Diagnostic Tool RI-2002DF is a diagnostic tool designed for use with passenger vehicles and heavy-duty/commercial vehicles. It features a digital display and operates on regular 120V current. This tool comes with a carrying case for easy portability and is manufactured in the United States. Although it does not come with a warranty, it is a reliable and high-quality product for automotive maintenance and repair professionals.