Spark Plugs Tester For Toyota Lexus 2 Holes Diagnostic Tool 12V Ignition
$19.99
Turn the key switch 4 clockwise to turn on tester, indicator 3 will light up, tester is now working at 1000rpm/min. 【Adjustable working frequency】: Spark Plug Tester working frequency of car is 0-6000 rpm.
