Universal 12V Electronic Automotive Relay Tester For Car Auto Battery Checker UK
£6.49
Tailgate Boot Lock Actuator Fit For VW Golf Passat Touran Tiguan Seat Leon Skoda. 1 x Relay Tester. The coil resistance is preferably above or equal 20 ohms. If the relay is abnormal the red LED will light, it's normal the green LED will light.
