Auto Ignition Light Check Pen Diagnostic Tool Plug Indicator Car Spark Tester Coil Ignition System

Label:Yes Anti-reverse function. One connector with two lines, 20mm in length Temperature range0~40 Operating voltage: 8-63V Operating current<5.0mA Display area: 43 x 11mm Optional Battery tye. Screen Display:LCD Backlight color: Blue Default :12V lead-acid

Applied for: Spark Indicator -Tests Spark Plugs, Spark Plug Wires and Coils Without Puncturing the Wire. 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 Shadetree Mechanic! Size: 125mm

With the engine running, place the grooved end of the tool over the spark plug wire. The bulb will glint to indicate the spark 1 x Spark plug indicator Pen