Automotive High Voltage Diagnostic Tool Adjustable Spark Car Spark Plug Tester Ignition Tester

Portable and Simple Operation: The car spark plug tester owns a mini size with lightweight, so that you could take it to anyplace with effortless. Normal sparks of fire gauges as "purple blue and 2cm straight line," if the ignition coil is bad when the color is red or curve.

Specifications: Type: Car Spark Plug Tester Quantity: 1PC Material: Plastics Package size: 20*11*2.3cm 7.87 * 4.33 * 0.91in Package weight: 105g 3.7ounce Package: 1 * Spark Plug Tester 1 * Power Adapter