Multifunctional Automotive Circuit Tester – Accurate and EasytoUse Electrical Diagnostic Tool The Multifunctional Automotive Circuit Tester is designed for professional mechanics and automotive owners who need a reliable and efficient solution for electrical system diagnostics. Built for precision and convenience, this versatile tool simplifies troubleshooting and ensures accurate results every time. Key Features and Benefits: **Comprehensive Testing Capabilities**: Perform electrical system checks, continuity testing, circuit breaker location, polarity testing, component verification, and voltage detection with one tool. Suitable for evaluating fuses, wires, and other electrical parts in vehicles. **LCD Voltage Display**: The integrated LCD screen clearly shows voltage readings from 3.5V to 36V, making it easy to monitor results in real time. **Torch Light for LowLight Environments**: Builtin torch enables convenient use in dark or confined spaces, ideal for nighttime or underthedashboard diagnostics. **Extended Reach and Flexibility**: 14.7 ft long lead wire allows comfortable connection from the battery to various points on the vehicle for testing without repositioning the tool. **Safety Features**: Equipped with overload protection and a beep warning system to prevent battery damage and ensure user safety. **Rapid SelfTest Function**: Detects current or load instantly; LED changes from red to green with an audible warning to signal overload conditions. **Simple Connection**: Clip the red lead to the positive battery terminal and the black lead to the negative terminal to activate the test light and display battery voltage in clear blue digits. Performance and Compatibility: Voltage range: 3.5V to 36V Suitable for 12V and 24V automotive systems Compatible with cars, trucks, motorcycles, RVs, and other vehicles with standard electrical systems Practical Use Scenarios: 1. **Locating Short Circuits**: Quickly find wiring faults or short circuits in vehicle electrical systems without unnecessary panel removal. 2. **Component Activation and Testing**: Verify performance of switches, relays, and other components during diagnostics to speed up work. 3. **Fuse and Wiring Troubleshooting**: Identify blown fuses and damaged wires in dashboards, engine compartments, or lighting systems with precise results. This Multifunctional Automotive Circuit Tester combines advanced electrical testing capabilities with user safety features, making it an essential tool for quick, accurate, and efficient vehicle diagnostics in both professional workshops and home garages.