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

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

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