The Car Electrical Tester Power Probe Circuit Tester is a versatile diagnostic tool suitable for motorcycles, passenger vehicles, and heavy-duty/commercial vehicles. With a voltage range of 6-24V, this tester includes features such as digital display, continuity testing, voltmeter, and relay & component testing. The kit also comes with accessories like an electrical tester, maintenance pen, clamps, probes, and is universally compatible. With a 4-meter cable length and a durable plastic build, this power probe is a reliable and essential tool for any garage or workshop.