Feature

●Function: This spark plug tester can be used for spark plug testing, high-voltage line testing, and ignition coil testing. You can directly judge whether the spark plug is working properly from the light indication of the test pen. Test spark plugs, spark plug wires and coils without piercing the wires.
●Excellent Design: The car ignition test pen can be used on ignition systems and circuit breakers. The grooved end makes the contact area between the wire and the instrument larger, and the high-brightness bulb makes the measurement results easier to observe.
●Easy to Carry: The test tool adopts a pen clip design, which is mini and compact, easy to carry and can be clipped in your pocket. Great for mechanics, personal maintenance. Provide you with convenient, time-saving, safe and reliable fault diagnosis methods.
●How to Use: With the engine started, place the notched end of the test pen over the spark plug wire. If the bulb is flashing, the spark plug wire is transmitting the spark plug signal.
●Product Details: The length of this car ignition test pen is 4.84". The casing is made of ABS material, which is sturdy and durable, with stable insulation and avoids vibration. The LED light indication is always transparent and visible, indicating the status can also be seen in dim environments.


Description

Jewkot 1 PC Car Ignition System Spark Plug Test Pen, Engine Indicator Pen Type High Voltage Line Cylinder Line Spark Plug Tester, Fault Diagnosis Tool, Suitable for Most Car Models (Silver & Purple)