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

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

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