Description: Spark Indicator -Tests For Spark Plugs, For Spark Plug Wires and Coils Without Puncturing the Wire. With the engine running, place the grooved end of the tool over the plug wire. High intensity bulb and viewing window for greater flash concentrating,The bulb will flash to indicate spark. Specification: Special Features:Ignition Testers Material Type: Plastic Length: Approx 120mm/4.72 inch Package Includes: 1 Piece Auto Spark Plug Ignition Test Pen Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
