By depressing the own switch of tester electric, conduct a positive or negative battery current to the probe tip for testing the function of an electrical component without the use of jumper wires. Purpose of the P100 Power Circuit Probe Kit .
Topdiag P100 Automotive Circuit Tester(2M/10M). Topdiag P100 Car Diagnostic Tool is a high-performance diagnostic tool designed for car repair and maintenance. Purpose of the P100 Power Circuit Probe Kit .
Topdiag P100 Automotive Circuit Tester (2M/10M). Topdiag P100 Car Diagnostic Tool is a high-performance diagnostic tool designed for car repair and maintenance. High Performance Electrical Circuit Tester.