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

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

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