DescriptionThis is a Must-have diagnostic tool for any engine with a spark plug. Use this ignition spark tester to check the condition of the ignition system at each cylinder without going to expensive mechanics. Easily connects between the spark plug and spark plug wire. With the engine running, the tool flashes a of ignition spark, helping check the condition of the ignition system at each cylinder.Feature- Color: as shown - Material: metal and plastic - Size: 26 x 1 x 1cm - Weight: 100g - Use this ignition spark tester to check the condition of the ignition system at each cylinder without going to expensive mechanics. - Easily connects between the spark plug and spark plug wire. - The spark tester connects between the spark plug and spark plug wire in seconds to troubleshoot dirty spark plug connections, defective points and bad cables or connections. - Usage: Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up