12V Automotive Relay Tester Tester with Clips Electronic Relay Car Battery and Alternator Checker Tester Analyzer Diagnostic Tool

Material: The automotive relay tester made of plastic and metal material, solid and practical, durable for a long time., Function: Through the continuous automobile battery (11V-15V) to the relay coil, the detector can properly check the relay contact function., Easy To Use: The tester will automatically detect the pin position, the release time of the action, and the consistency of the relay in each test phase. If the tester lights up the green LED light, the relay is normal; if the red LED light is on, the, Fitment: Suitable for most general-purpose automotive relays on the market. When testing, it needs to be connected to the car's 11V-15V battery. The car battery must be a 12V battery, and the battery voltage must be between 11V-15V;The applicable coi, Easy to Use: Small size and easy to carry around for on-the-go jobs or for easy storage. Easy to operate. Durable in use.