4 & 5 Pin Cordless Automotive Relay Tester for 12V Systems | Batteries Included!
Sagaris SG-01 12V Automotive Relay Tester – Cordless, Battery Powered, Instant Results. Take the guesswork out of relay testing with theSagaris SG-01 12V Automotive Relay Tester. Cordless Convenience – Fully battery powered, so you don’t need to hook up to a car battery or deal with cords.