- Enhanced Sensitivity: Our specially designed needle ensures superior sensitivity for more accurate readings, making it ideal for precision testing. - Secure Metal Clip: The durable metal clip effectively grips body metals and screws, providing stable connections during testing. - Clear Testing Functionality: When the clip is connected to the positive terminal, the pen tip will only illuminate the light indicator, signaling that the circuit is functioning properly. - Comprehensive Testing Capabilities: Connecting the clip to the negative terminal allows the pen tip to test the positive, illuminating both the bulb and display for a clear indication of electrical flow. Applications: - Use this product for diagnosing electrical issues in automotive systems, ensuring quick and reliable results. - Perfect for technicians working on home appliances, allowing for efficient troubleshooting and repairs. - Ideal for hobbyists and DIY enthusiasts conducting electrical experiments or projects, providing essential testing accuracy. This product is compatible with a wide range of devices and systems, ensuring versatility for various applications. Its robust design guarantees long-lasting performance, making it a valuable tool for both professionals and amateurs alike.