**Product Description: Versatile Automotive Circuit Tester for Comprehensive Diagnostics** - **Multifunctional Testing Capabilities**: This circuit tester is a versatile tool designed for a wide range of applications. Use it to test continuity, determine voltage polarity, check lights and motors, track and locate short circuits, and much more. It's an essential device for any automotive technician. - **Short Circuit Protection**: Equipped with a short circuit protection function, this tester can quickly identify poor grounding issues. This feature provides safety and efficiency, ensuring accurate diagnostics without risking damage to your vehicle’s electrical system. - **Extended Reach with Long Test Cord**: Featuring a generous 16-foot cable, this circuit tester allows you to easily access and test any part of your vehicle's electrical system. Designed for 6-24V DC systems, it provides flexibility and convenience in a variety of testing scenarios. Please note that it is not suitable for use under AC voltage. - **User-Friendly Operation**: Simple and intuitive to use, this tester connects directly to the vehicle battery. By rocking the power switch forward or backward, technicians can conduct positive or negative battery current to the test tip, making diagnostics straightforward and efficient. - **Comprehensive Automotive Diagnostic Tool**: Once connected to your car battery, this power probe tool unlocks a range of diagnostic features. It’s perfect for automotive professionals seeking to perform thorough and accurate diagnostics quickly and effectively. Enhance your diagnostic toolkit with this versatile automotive circuit tester. Its multifunctional capabilities, protective features, and user-friendly design make it an invaluable tool for any professional or DIY mechanic. Whether you’re troubleshooting electrical issues or performing routine checks, this tester provides the precision and reliability you need.