About this item 【Multifunctional】This Multi-function Automotive Circuit Tester designed for automotive electrical and wiring maintenance and testing.which can be widely used in all 6-30V cars, pickup trucks, motorcycles, SUVs, backhoes and boats for Voltage Detection,Component Activation,Diode Detection,Ground Detection, tracing and identifying short circuits as well as ground fault test. 【Component Activation】To use the component activation feature of a circuit tester, you typically connect the tester to a circuit and then use the tester's controller to activate or control specific components, such as solenoids, actuators, or relays. With its own LCD display, you can easily test voltages in the 1-60V range and display the value on the screen. So.
