Spark Plug Tester Dual Holes Automotive Engine Ignition Coil Tester 0 to 6000RPM Adjustable Working Frequency Car Motorcycle Spark Tester Tool for 12V Gasoline Vehicles Spark Plug Socket

Must Have Engine struggles to startpoor acceleration and even increased fuel consumption abnormalityThen spark plugs may be having issues or just check news park plugsneed this engine spark tester test the spark plug is good or bad performanceand judge whether the spark plug need to be replacedoffering enhanced efficiency compared to traditional inline spark testers Why Dual Hole With two slotthis spark plugs tester can test and compare the performance and ignition spark intensity of two spark plugs at the same timemake an accurate judgment the condition of the spark plugs and replace the broken spark plugs for better engine performance in timeHelp to identify faulty spark plugs quickly and easily Simulating Engine Ignition System Spark Plug Tester working frequency of car is 06000 rpm You can adjust it according by rotating the switchThe higher the frequency the stronger the spark intensity It can truly simulate the working conditions of the engineMore effective measurement processmore accurate measurement results Plug and Play Place spark plugs into the slot of the tester connect the power supply and rotary switch to adjust the frequency to turn on the tester with indicator light and two highvoltage signal indicators onobserve the spark plug spark performance Top and applicability Car spark plug tester is made of thermoplastic polymer structural material ABS good heat resistance and impact resistance and can extend its service life It can be used to test 12V gasoline vehicles with a diameter of 12mm and is compatible with 99 of crankshaft engines and motorcycle spark plugs on the market Longer spark plug also apply With 12MM diameters spark plug tester socketcan test spark plugs insulator diameter within 12mmIf less than 12MM or the spark plug is too long place shims on sockets before insert long spark can work normally NOTE It is not suitable for testing short plugs on lawn mowers chainsaws or most small motorsPlease avoid strong light when using to avoid affecting the test results 24 Hour and 2 Year Service We offer you 24hour friendly customer service and 24 months to ensure your shopping experience Products do not include spark plugs