New Automotive Electronic Relay Car Relay Tester -4/5Pin 12V Car Diagnostic Tool. The Automotive Relay Tester is a practical diagnostic tool designed to quickly check the condition and functionality of common automotive relays.
Car Relay Tester: Essential Tool for Automotive Electrical Diagnostics. Accurate Fault Detection: The tester provides precise readings to help identify faults and issues within the automotive relay system.
Easily check the health and functionality of your automotive relays with the Relay Tester. Designed for fast, accurate results, this tool provides clear LED indications to confirm whether a relay is functioning correctly.
Tested, works great. Does not come with original box.