The black of the timing light is connected to the negative pole of the 12 volt electronic. Timing, etc., the red test clip is between the positive pole of the 12 volt battery. 1X Automotive Timing Light tool (with Colour box ).
Digital Timing Light Automotive Engine Gun Car Inductive Ignition Stroke Petrol
Digital Timing Light Automotive Gun Inductive Ignition Stroke Petrol Engine Car
Digital Timing Light Automotive 12V Inductive Ignition for Petrol Engine Car
Car Digital Timing Light Automotive Engine Petrol Gun Inductive Ignition Stroke
Digital Timing Light Automotive Gun Inductive Ignition Stroke Petrol Engine
KZYEE KT60 Digital Timing Light Automotive Engine Gun Inductive Ignition Gun
