Digital Auto Test Pencil with Polarity Indicator & Probe

Description

This LED automotive circuit tester is designed for quick and accurate testing of vehicle electrical systems within a 3V to 24V DC range. Equipped with a sharp stainless steel probe and a flexible spring-loaded cable, it allows easy access to various circuit points. The LED indicator displays polarity, with red for positive and green for negative, ensuring precise diagnostics. An insulated alligator clip enhances safety during operation. Ideal for checking lights, fuses, wiring, and connections, this tool is suitable for automotive repair, maintenance, and troubleshooting tasks.