•Provides instant diagnosis of ignition problems, whether a faulty coil, ignition wire or spark plug.
•Plugs into coil to measure jump of spark from 0 to 40,000 volts.
•Works hands-free and can be use as a troubleshooting tool for road tests.

•Provides instant diagnosis of ignition problems, whether a faulty coil, ignition wire or spark plug.
•Plugs into coil to measure jump of spark from 0 to 40,000 volts.
•Works hands-free and can be use as a troubleshooting tool for road tests.