🔧 Professional 3-in-1 Circuit Fault Detection

This automotive wire tracer combines open circuit detection, short circuit finding, and continuity testing in one tool. Quickly diagnose wiring issues in vehicles, trailers, and electrical systems with professional accuracy—perfect for mechanics, electricians, and DIY repairs.

📡 Fast & Accurate Wire Tracing Without Damaging Insulation

Easily trace hidden wires and cables without stripping or damaging insulation. The advanced signal tracking system helps you locate breakpoints, wire routes, and fault locations quickly, saving time on complex automotive diagnostics.

🔊 Clear Sound & LED Signal Indication

Equipped with both audio alerts and LED visual indicators, this circuit tester clearly shows signal strength and fault status in real time. Different tones and light changes allow fast identification of open circuits, shorts, and continuity conditions.

⚡ Dual Mode: Open Circuit & Short Circuit Detection

Effortlessly identify electrical issues:

• Open circuit mode highlights broken wires and disconnections
• Short circuit mode detects wiring faults instantly
  Clear signal changes on the receiver help you pinpoint exact problem areas with precision.

🔋 Continuity Testing for Reliable Electrical Diagnosis

Switch to continuity mode to test whether wires are intact. Simply connect the clips—if the green indicator lights up, the circuit is good. If not, the wire is faulty. Ideal for fast troubleshooting of automotive and household electrical systems.

🚗 Wide Voltage Range for Automotive & Electrical Use

Supports DC 6–42V systems, making it suitable for cars, trucks, motorcycles, trailers, and general electrical maintenance. A versatile diagnostic tool for both professional workshops and home users.

🧰 Ideal for Professionals & DIY Repairs

Perfect for:

• Automotive electricians
• Car repair workshops
• DIY vehicle maintenance
• Electrical troubleshooting
  A must-have tool for fast and reliable circuit diagnostics.