- 6-24V DC Test Kit with LED indicators and a buzzer warning system. Designed exclusively for DC voltage, it helps you quickly identify and troubleshoot issues while avoiding AC voltage interference for safe, reliable testing. - Long cable design. The test lead length is approximately 16 feet (4.88 meters), providing ample reach to test any electrical system. It includes a built-in flashlight for operation in low-light or dark environments. - Short-circuit protection. Advanced short-circuit protection enables immediate detection of poor grounding contact and helps prevent potential damage to your system. - Quick setup and operation. Connect the unit to the vehicle’s battery, switch it on, and test the positive and negative currents from the battery to the tip. It is user-friendly and efficient for professional use. Use scenarios - Automotive electrical diagnostics: test battery to circuit connections, verify grounding, and troubleshoot wiring faults. - DC power systems in industrial equipment: troubleshoot 6-24V DC circuits in machinery and fleet applications. - On-site field service: perform reliable DC voltage tests in low-light environments thanks to the built-in flashlight.