OBDResource Car Spark Plug Dual Holes Tester 110V 220V 0-6000rpm Frequency
$19.99
OBDResource Car Spark Plug Tester Dual Holes 110V 220V 0-6000rpm Frequency. 【Adjustable working frequency】: Spark Plug Tester working frequency of car is 0-6000 rpm. The higher the frequency, the stronger the spark intensity.
