16696-12V Duality High and Low Voltage Trouble Shooter


Check on 6 and 12V systems, circuit tester & spark plugs tester (two testers in one).
1. On secondary or high voltage circuits check out spark plugs.
2. Use as a continuity tester and check on low voltage circuits.
3. Check breaks in radio resistant hook ups.


  • Heavy duty probe.
  • Extra long 48-inch leads.
  • Pin point minute cracks in distributor caps.