TIEHorse Portable Car Ignition Test Pen - Automotive Spark Plug & Wire Coil Diagnostic Tester Kit for Engine Troubleshooting | DIY Mechanic Tool for Vehicle Maintenance & Repair

Features: 1. APPLICATION: High quality insulated handle, Safe and reliable. Used to test spark plugs, coils and breaker.2. ACCURATELY: The end with grooves makes the contact area of the wire and instrument larger and the test results more accurate.3. EASIER TO OBSERVE: High-brightness bulbs and transparent observation windows make test results easier to observe.4. CONVENIENT TO CARRY: It is more convenient to carry and use without any cables. It is an essential tool for automotive inspection and maintenance.5. HOW TO USE: When the engine starts or runs, the end of the test pen is placed on the high voltage line, and the luminous tube will flash indicating the ignition performance.Package IncludingPackage Contents: 1 x Spark Indicator

APPLICATION: High quality insulated handle, Safe and reliable. Used to test spark plugs, coils and breaker.

ACCURATELY: The end with grooves makes the contact area of the wire and instrument larger and the test results more accurate.

EASIER TO OBSERVE: High-brightness bulbs and transparent observation windows make test results easier to observe.

CONVENIENT TO CARRY: It is more convenient to carry and use without any cables. It is an essential tool for automotive inspection and maintenance.

HOW TO USE: When the engine starts or runs, the end of the test pen is placed on the high voltage line, and the luminous tube will flash indicating the ignition performance.