Innovative Products Of America 7893 Trailer Circuit Tester 7 Flat Pin

Features and Benefits: Quickly and easily test trailer circuits on most light to medium duty trucks and campers Tests vehicle circuits on 7 Flat/Spade Pin connections – quickly identifies faulty circuits Made from LEDs and ABS plastic – ensures durability 1 Year Limited Warranty Tester plugs into vehicle side wiring harness. Each of the 7 leds on the tester correspond to the correct circuit. An LED not lighting up for a particular circuit indicates a problem from the vehicle wiring haress back to the fuse box.