The Starrett 715-3 Non Contact Capacitance Gaging System is a precision tool for measuring capacitance in a variety of metalworking applications. This system, made by the reputable brand Starrett, provides accurate and reliable readings without making physical contact with the workpiece. The included case with foam inside ensures that the system is protected and well-maintained during transport and storage, making it a valuable asset for professionals in the metalworking industry.