Vdiagtool Auto Spark Plug Tester High Energy Ignition Coil Engine Use Friendly
Advantage of ignition spark tester： Determine the quality of the coil based on the color of the sparks and the flashes in the distance Intuitive and easy to understand the operation of the ignition coil Alligator clip securely fixed to the ground Screw assembly allows quick and easy adjustment of spark gap Avoid fire, burnout of ignition coil, etc.