ITEM NAME:1x Auto Car Test tester Ignition Spark Indicator Plugs Wires Coils Diagnost Hot Descriptio n Description: Feature : With the engine running, place the grooved end of the tool over the plug wire. The bulb will flash to indicate spark Excellent for the Professional or Mechanic! With the engine running, place the grooved end of the tool over the spark plug wire. The bulb will glint to indicate the spark Specifications: Material: Alloy + LED Color: red Size: length 12.4cm, diameter 4mm Screen Display:LCD Backlight color: Red Operating current
