The Nu-Di Corporation OBD-2 Break Out Box 420-167 is a versatile diagnostic tool designed to be used anytime a service manual or repair procedure requires any measurements be taken at the vehicles OBD-2 connector. This would include Link Diagnostics,Power and Ground Concerns,Other Diagnostic measurements.It supports various systems such as ABS, SAS, SRS, TPMS, EPB, and DPF, providing essential information for troubleshooting and maintenance tasks. With a focus on motorcycles, passenger vehicles, and heavy-duty/commercial vehicles, this unit is a valuable resource for automotive professionals and enthusiasts alike. Made in the United States, this unit offers a comprehensive solution for diagnosing OBD-2 systems efficiently.