Specifications Checks all Automotive Ignition Coils. Coil on plug poils (COP) - internal ignition module or external module coils Tests oil filled coils and distributor ignition coils. Can test 6V coils when ballast resistor is used ( Not Supplied) Comes with a test coil so you can check HT leads and spark plugs. Leak Detection probe included, Various adaptor leads for easy connection, Connection guide in user manual. Can be powered by mains power or by 12V battery **NOTE - You need to install the 2 ground probes before the tester will operate, this is so you do not get a shock if you did not connect the ground probe
