Too Automobile Tester Pen Car Engine Detector Diagnostic Tools

too Automobile Tester Pen Car Engine Detector Diagnostic Tools Specification: Features: No need to remove any wire to test spark plug ignition coil and high voltage performance. When the engine starts or runs place the end of the pen on the high voltage line LED flashing indicates ignition performance. High quality insulated handle safe and reliable used to test spark plugs coils and breaker. The end with grooves makes the contact area of the wire and instrument larger and the test results more accurate. High-brightness bulbs and transparent observation windows make results easier to observe. Specifications: Condition: Brand New Color: Show as Picture Material: PVC Plastic Size: Approx. 12 cm/4.7 in Package List: 1 x Tester Pen