- Most widely used automotive Circuit & Spark Plugs Tester.
- Quickly checks all 6 and 12 volt systems.
- Use with power on.
- inside the transparent body have the Warning light bulb in Rear section.
- 48" ground wire.
- Use to locate shorts, grounds and open circuits.
Checks 6 and 12V circuits for voltage and checks spark plug for spark. Place probe in end with regular bulb to check low voltage. Checks headlights, taillights, turn signals and other circuits. Tests for faulty sockets, connections and broken wires. Place probe in end with neon bulb to check for spark voltage.
• Two testers in one
• Tests circuits and spark plugs.
• Tests distributor caps and wiring problems.
• Includes Extra Long 48" leads.
• Heavy-duty 3" metal probe.
• Includes alligator ground clip.
• Includes Bulb.
• Perfect for Finding Shorts & Open Circuits.
• Low Voltage Tester.
