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

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

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