The Power Probe III Circuit Tester Clamshell in red is a diagnostic equipment designed for use with motorcycles, passenger vehicles, and heavy-duty/commercial vehicles. Manufactured by Power Probe, this circuit tester includes features such as a digital display, continuity testing, voltmeter, and relay & component testing. The set also comes with a user guide and probes, making it a valuable tool for vehicle maintenance and troubleshooting. With the ability to test both 24 and 12-volt systems, this circuit tester is a versatile tool for any garage or workshop. Brand new, never used. Comes with all leads and probe supplied in pictures, no box or packaging.