S5e245d5696184029b191d44b55f75044Z.jpg Amazon.com: Automotive Circuit Tester, Car Repair Cable Circuit Wire S3a46b51ef3c7441aa4dccde401d62fdfh.jpg Mosiee MY6814 Cable Tracer With LED Light Car Auto Cable Tracer Tone Wiring Circuit Tester Connector Recorder 7 Pin Car Grandado. STHIRA Circuit Tracer with Storage Bag Automotive Short Finder helps technicians identify and locate wiring issues quickly and accurately. This portable line tester operates effectively on DC circuits from 6 to 42 volts, making it suitable for automotive and network cable diagnostics. The tool includes an emitter and receiver with LED indicators and adjustable sensitivity for checking short circuits, open circuits, and wire identification. Easy to use with a flexible 7 inch probe, it allows scanning in tight or congested areas. Designed with surge and overload protection, the STHIRA circuit tracer ensures safe operation and reliable troubleshooting performance, offering dependable functionality for professional and everyday electrical maintenance. LED emitter and receiver display open or short circuit conditions for accurate diagnostics. Adjustable sensitivity enables quick detection and location of open or broken lines. Operates on DC 642 volt circuits suitable for various wiring and cable testing applications. Flexible 7 inch probe allows easy access to wires in confined or congested spaces. Built in surge protection and included storage bag enhance safety and portability for technicians.