Used to test spark plugs, coils and-breaker. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Temperature range: 0~40℃.
The Spark Indicator Portable Plugs Wires Coils Diagnostic Pen would be an excellent fit for mechanics, repair technicians, and hobbyist engineers who need a compact, easy-to-use diagnostic tool for identifying and repairing electrical issues in circuits, plugs, and wires.
