3009 Compact Cordless Automotive Relay Tester for 12 Volt 4 and 5 pin relays Autor do post: Post publicado: 22/07/2026 Categoria do post: Comentários do post:0 comentário GREEN LED PASS & RED LED FAIL clearly indicates good or bad relay condition. Continue lendo3009 Compact Cordless Automotive Relay Tester for 12 Volt 4 and 5 pin relays