Versatile Circuit Tester - DC voltage detection and circuit continuity testing in a single tool. Multi-vehicle compatible and designed for intuitive use, delivering performance for a wide range of automotive electrical diagnostics. Quality Material - Built with shock resistant and vibration tolerant construction to withstand repetitive and rigorous usage, delivering dependable performance in real-world conditions. Precision Diagnostic Feedback - Sensitive touch points with quick fault identification. Provides double-color status updates and consistent real-time voltage feedback to streamline car circuit troubleshooting. Easy to Handle - Ergonomic handheld design with integrated probe functionality for precise diagnostics. Easy single-hand operation without compromising accuracy or convenience. Typical use scenarios - Diagnose DC voltage presence and circuit continuity across fuses, wiring harnesses, and connectors in cars, trucks, and motorcycles during routine electrical diagnostics. - Quickly identify fault locations during troubleshooting of non-start conditions, lighting issues, or sensor circuits by observing status indicators and voltage readings. - Use in workshops or on the road where space is limited, benefiting from the ergonomic design and one-handed operation for repetitive testing tasks.