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

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

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