Versatile DC voltage detection and circuit continuity tester - This multi-vehicle compatible tool is designed for DC voltage detection and circuit continuity testing. It offers intuitive operation and reliable performance for a wide range of automotive electrical diagnostics needs. Durable, quality materials - Built to withstand shock and vibration, providing dependable use in repetitive and rigorous testing scenarios. The construction focuses on durability to support long-term automotive work. Intuitive status indication - Delivers precision with sensitive touch points, rapid fault detection, and real-time voltage feedback. A dual-color status display presents information clearly for efficient instruction of repairs. Easy to use and control - Ergonomic handheld design with integrated probe functionality offers smooth handling and minimal strain, enabling car circuit diagnostics to be performed effortlessly. Practical use scenarios - Diagnosing lighting and accessory circuits: verify voltage presence and continuity at connectors to locate faults quickly. - Tracing wiring harness faults during repairs: use real-time voltage feedback to pinpoint poor connections or broken circuits. - Verifying wiring and after-repair checks: confirm continuity and correct voltage to ensure proper operation after component replacement or rewiring.