Electronic Specialties 190 Relay Buddy Automotive Relay Tester
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<b>[Product Information]</b><br>
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<li>Quick off-the-car relay tester - checks relay coil and switch contacts</li>
<li>Automatic test with good/bad indication - fails bad relays</li>
<li>Settable to 4 and 5 pin relay - tests the 3 most popular automotive relays</li>
<li>Switch contact are loaded to detect excessive resistance</li>
<li>Uses vehicle's 12 Volt battery for power</li>
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