VDIAGTOOL OT100 engine oil tester provides a reference for judging whether the engine oil is still usable or needs to be replaced.It mainly used for detecting the quality of the engine oil, so as to ensure that the engine oil are workable and drive safety.
AERMOTOR Digital Automotive Power Probe Circuit Electrical Tester Device System. 1 Circuit Tester. Long test lead: The cable length is about 16ft which allows you test any electrical system easily.
6-48V Automotive Digital Power Probe Circuit Electrical Tester Device System. 6-48V Digital Automotive Car Power Circuit Electrical Tester Probe Test w/ Light. US 6-36V Automotive Digital Power Probe Circuit Electrical Tester Device System.