The Power Probe PP3EZCARBCS is a versatile circuit tester designed for fast, accurate electrical diagnostics. It can supply power or ground to components for functional testing and includes a resettable 8A circuit breaker for protection. DC voltmeter indicators and audible monitoring provide real time feedback on voltage and polarity. The tool features a bad ground indicator, continuity tester and component tester for identifying wiring faults and open circuits. A 20 foot power cable offers extended reach, while the updated EZ Learning and EZ Diagnostics menu improves usability. Active LED lighting illuminates the workspace, making the PP3EZCARBCS a valuable tool for automotive electrical troubleshooting.