• Car vehicle circuit tester's innovative elastic wire has fine tensile property, and its sharp steel probe can easily pierce wire insulation to check circuitry, which can provide you with a superior using effect.
• This circuit test pen can help you rule out possible causes much quicker and easier, which can be used to detect faults in low tension circuits of traffic or transport machinery.
• This circuit tester pencil is safe and easy to use, no heat in operation.
• Testing range: DC 6V-12V-24V

What's in the box
1 x Car Auto Electric Voltage Tester