12V Universal Automotive Relay Tester with LED Diagnostic Indicators

Introducing the Ultimate Car Relay Diagnostic Tool Discover a hassle-free way to test the general health and functionality of your automotive relays. Designed for ease of use, this Universal Automotive Relay Tester not only diagnoses potential issues but also provides quick feedback through its intuitive LED indicators. Whether you're an experienced mechanic or a car enthusiast, ensure your vehicle's relays are in top shape with this indispensable tool. Key Features LED Indicators: Instant feedback with GREEN LED for a successful test and RED LED for any irregularities. Universal Compatibility: Works for both 4-pin and 5-pin relays, covering the most common automotive relay types. Easy Connection: Simply attach the black alligator clip to the negative terminal and the red clip to the positive terminal of a 12V car battery. Durable Material: Crafted from high-quality ABS, ensuring longevity and resilience. When to Use This Product Best utilized when you're experi