Product Description: Comprehensive Vehicle Diagnostic Test Lead Kit - Widely Used: Transform your test and measurement equipment into a powerful diagnostic tool with this complete kit. It is versatile and applicable to a wide range of vehicles, including 12V and 24V vehicles, RVs, trucks, and ships. Beyond automotive use, it is also suitable for laboratories, home, and industrial applications, making it an essential tool for various environments. - Strong Compatibility: This automatic circuit tester tool kit includes 92 common leads and connectors, enhancing its compatibility with any multimeter and oscilloscope probe extension line. This extensive compatibility ensures that testing and inspections are more efficient and convenient, no matter the diagnostic equipment you are using. - Multifunction: Designed to diagnose, test, and repair complex vehicle circuits, this test lead kit is an all-in-one solution. It can troubleshoot sensors, actuators, and electronic circuits effectively. Additionally, it can monitor Hall effect, photoelectric signals, nozzles, and solenoid valve groups, transmitting control signals for speed changes and various wires, making it indispensable for comprehensive vehicle maintenance. - Stroboscope and Potentiometer: The included LED stroboscope is ideal for testing the voltage and grounding signals of Hall sensors, fuel injectors, solenoid valves, and more. The 5KQ potentiometer (variable resistor) is perfect for use with engine cooling systems, oil sensors, temperature testers, and other components requiring precise adjustments. - Efficient: This test lead kit enables accurate and rapid detection of vehicle issues. It allows you to connect directly to the back of terminals to check parts without damaging the circuit. For current checks, there is no need to cut wires—simply connect the wire to the circuit, ensuring a seamless and efficient diagnostic process.