Automotive Relay Tester, 12V Electronic Battery Tester Checker for Car Automotive Voltage Repairing with Storage Bag
by Aolamegs
- Quick off-the-car relay tester - checks relay coil and switch contacts., Automatic test with good/bad indication - fails bad relays.(If the relay is abnormal the red LED will light, it's normal the green LED will light), Settable to 4 and 5 pin relay - tests the 3 most popular automotive relays, Uses vehicle's 12 Volt battery for power.(The car battery must be a 12V battery, and the battery voltage must be between 11V-15V), A black storage bag is included in the package, easy to carry, you can test anywhere as you want.