Sell Adjustable Plug Tester High Energy Ignition S Park Plug Tester Wire Coil Circuit Diagnostic Autos best price

According to spark color and flash over distance to determine the quality of the coil Can intuitively convenient to understand the operation of the ignition coil Alligator clip securely fastens to ground Screw assembly adjusts spark gap quickly and easily Avoid fire, the ignition coil burned out and so on size: 9.5*17.5*3cm Cable length: 52cm Color: Black Package included: 1* Adjustable Spark Plug Tester Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.