Jfind JF109 Double Hole Spark plug tester support list：. JF109 can support test spark plugs ≤ 13mm for Car/Motorcycles/Speedboats/Motorboats/Cropper etc. 1pc power plug（220V 2A EU Plug/110V 2A US Plug）.
DUOYI Car Spark Plug Tester 12V Two Hole Spark Plug Ignition Analyzer Tool 110V
Car Spark Plug Tester 12V Two Hole Spark Plug Ignition Analyzer Tool 500-9000rpm
ANCEL Car Spark Plug Tester Adjustable Double Hole Detector Ignition Test Tool
Adjustable High Energy Ignition Spark Plug Tester Pick Up Coil Diagnostic Tool
Car Spark Plug Tester Dual Holes 0-6000rpm Auto Engine Ignition Coil Tester Tool
