eS Electronic Specialties 191A Relay Buddy Pro Kit

Kit includes Relay Buddy Tester, 5 new relay adapters and blow mold case Relay Buddy is a Quick Go/No Go tester for the most common automotive relays With the included adapters, Relay Buddy now tests 5 different relay types and also tests shielded relays Relay Buddy will fail the relay and illuminate the red LED if the test cycle fails during the test unit. Green light when the relay is good Adjustable to 4 and 5 pin relay and uses the vehicle's 12 volt battery for power supply