Best Seller | INNOVATIVE PRODUCTS OF AMERICA 9102 Trailer Light Tester,Scan Tool,2 pcs. Trailer Tester, Compatible Trailer Type Semi-Trailers, Material Plastic, Connector Type 7-Way Round, Control Type Manual, Operating Voltage 12V DC, Features Short Circuit Protection, Turn Signal Simulation and Power Verification LED, Water-Resistant,... ... more INNOVATIVE PRODUCTS OF AMERICA 9102 Trailer Light Tester,Scan Tool,2 pcs. Trailer Tester, Compatible Trailer Type Semi-Trailers, Material Plastic, Connector Type 7-Way Round, Control Type Manual, Operating Voltage 12V DC, Features Short Circuit Protection, Turn Signal Simulation and Power Verification LED, Water-Resistant,... | | $185.56 go to store |