Neon tubes glow to indicate if signal is present. Simply plug into spark leads then connect to high tension leads.
Checks HT system. Simply set tester between the spark plug and lead. Start engine to obtain a quick and simple fault diagnosis.
Checks spark to measure ignition voltage without removing spark plug. For conventional and electric ignition systems.
Quickly locate faulty plug wires without piercing. Light flashes indicating sound wire.
50 Jellico Drive
Scoresby VIC 3179