Relay Buddy 12/24 is a quick go / no-go tester for the most common automotive relays. This new version Relay Buddy tests both 12 and 24 volt relays. If the relay fails the test, 3 different trouble codes will advise you of the possible causes for the failed relay.

Manufacturer Part Number: 193 ESI193
Brand: Electronic Specialties
Warranty: Yes
UPC: 855174001991