The 3V-120V Digital Automotive Circuit Tester LED Test Light Voltmeter Polarity Pen is a versatile tool designed for vehicles such as motorcycles, passenger vehicles, and heavy-duty/commercial vehicles. With its LED digital display and high accuracy, this tester provides clear and readable voltage readings with a resolution of 0.1V. The bidirectional LED polarity lights make it easy to perform battery load testing, while the strong clamp feature allows for testing in narrow spaces. The stretchable spring wire provides added convenience and flexibility for various testing scenarios. Made of durable plastic and 45# steel, this automotive circuit tester is a reliable and essential diagnostic tool for DIY electrical testing and automotive use.
