Easy to use voltage tester for 12, 24, and 42 volt systems in automotive applications.
Make quick go/no-go assessments of circuits.
Safe for use on modern sensitive automotive electronics, draws only 3 milliamps.
Reliable long life LED lights up blue for 12 or 24 volts and red for 42 volts.
Sharp probe for secure contact.
Retractable ground cord extends to 10 feet.
Heavy duty ground clip for a secure connection.
No batteries, powered by the circuit under test.