Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic Tool. Dual Plug Car Kit Spark Plug Tester 12V Gasoline Ignition Plug Diagnostic 2024. Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2.

Accessories: 1pc x Spark plug tester 1pc x Power Adapter
Application Range: 12V Gasoline vehicles car spark plugs
Brand: Unbranded
Input: 100-240V AC
Model: ST100
Output: 12V 1A DC
Type: TPMS
Vehicle Type: Passenger Vehicle
Volt: 12 Volt
Warranty: 6 Month