If you notice your vehicle running rough or you just want to perform a regular tune-up, an advance timing light comes in handy. Any spark-ignited engine needs proper timing to ensure fuel economy and performance.

This timing light has clear digital display screen to display the working parameters of the engine, including the rotating speed and the ignition advance signal.

With the stroke switching button you can change between 2 stroke and 4 stroke engines, the stroke indicator light to display the stroke mode of the engine being tested. Also it has advance angle or rotating speed switch button to select and test the advance angle to increase or decrease  the degree of the angle.