Enhance your automotive diagnostics with this professional Car Electric Circuit Tester, designed to significantly reduce diagnostic time in electrical systems. Crafted from durable ABS material, this tester supports a wide working voltage range of 6-24V DC, making it suitable for various vehicle types and electrical applications. Featuring a flexible 5m (16.4ft) long cable, it allows easy access to hard-to-reach areas, ensuring convenience and efficiency during testing. Key Features: · Wide Voltage Compatibility: Operates effectively within a 6-24V DC range, suitable for most automotive electrical systems. · Long and Flexible Cable: The 5-meter (16.4ft) cable provides ample reach and flexibility, simplifying testing in complex vehicle environments. · Easy Polarity Testing: Quickly determine positive or negative battery current by simply rocking the power switch forward or backward after connecting to the battery. · Comprehensive Diagnostic Functions: Capable of testing continuity, polarity of voltage, switches, relays, diodes, fuses, and circuits for thorough electrical system analysis. · Short Circuit Detection: Instantly track and locate short circuits and identify bad ground contacts, improving troubleshooting accuracy. · Overload Protection: Built-in 8A overload protection automatically cuts off current when exceeded, ensuring safe operation and preventing damage. · Auxiliary Ground Lead: Assists in continuity testing, enhancing diagnostic capabilities and precision. Specifications: · Material: ABS · Working Voltage: 6-24V DC · Cable Length: Approx. 5m / 16.4ft · Overload Protection: 8A automatic cut-off Package Includes: · 1 x Car Electric Circuit Tester This Car Electric Circuit Tester is an essential tool for automotive technicians and DIY enthusiasts alike, delivering stable and professional performance for efficient electrical system diagnostics. Its user-friendly design and versatile testing functions make it ideal for checking polarity, continuity, switches, relays, and locating faults, ensuring your vehicle’s electrical system operates reliably and safely.