Hellow guys, Welcome to my website, and you are watching "How to Test a 4-Pin Relay with 12V Battery 🔋 | Satisfying Click Sound!" 🔊 #DIY #CarTech #automobile. and this vIdeo is uploaded by AutoBreakdown at 2024-09-06T06:48:28-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.