Professional Automotive Circuit Tester: Essential Tool for Vehicle Electrical Diagnostics Features Wide Application This professional automotive circuit tester is a versatile tool with a testing range of 3V - 6V - 12V - 24V DC. It is specifically designed for checking the electrical circuits of various vehicles. Whether you need to quickly inspect automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, or other wirings and circuits, this tester has got you covered. Its ability to handle different voltage levels makes it suitable for a wide range of automotive applications. Safe to Use Safety is a top priority in this circuit tester. It is equipped with a pure copper clip and an insulation protective cover. The pure copper clip ensures a secure grip on the body and screws, while the insulation cover provides effective protection against electric shock. Additionally, the circuit board has a line protection function, making it safer and more resistant to burning. This comprehensive safety design allows you to work with confidence, even in complex electrical systems. Quality Construction Sharp Stainless Steel Probe: The sharp stainless steel probe is designed to easily pierce through wires, making it ideal for accessing hard-to-reach tight areas. This feature enables you to conduct thorough inspections without any hassle. Durable Test Light Body: The heavy-duty test light body is constructed with high-quality ABS material, which is shatter-proof and more durable than normal test lights. You can rely on this tester to withstand the rigors of regular use in various automotive environments.Convenient and Flexible Design High-Quality PU Spring Wire: The 1.8m long PU spring wire offers excellent flexibility. It is lighter and more durable than normal cable wires, providing convenience for both use and storage. You can easily maneuver the wire around obstacles and store it compactly when not in use. Large Alligator Clip: The large size alligator clip allows for easy one-hand operation. This feature saves you time and effort, especially when you need to quickly connect and disconnect the tester from different electrical components.Specifications Type Digital Electric Circuit Tester Voltage Range 3V/6V/12V/24V DC Cable Length 0.6m - 1.8m Bulb 3 Watt Bulb Material of Handle Insulative ABS Application Automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, and other wirings and circuits. Package Include 1 x Voltage Circuit Tester This professional automotive circuit tester is an essential tool for any automotive enthusiast or professional mechanic. Its wide application, safety features, quality construction, and convenient design make it a reliable choice for diagnosing and troubleshooting vehicle electrical systems.