Robust and reliable Built to withstand rigorous use in demanding environments. Delivers dependable performance and long service life. Functions as a car electrical circuit tester and fuse tester for automotive applications. Versatile usage Ideal for automotive maintenance, electrical inspections, and a variety of other applications. Compatible with auto multimeter tester and plug tester tasks. Extensive applications Suitable for automotive and electrical circuit testing, meeting diverse needs. Includes power circuit probe tester and car circuit tester capabilities. User friendly operation Designed for simplicity. Connect the tester to the circuit and it displays the information instantly. Supports bidirectional voltage tester and digital electrical tester modes. Use scenarios In vehicle service, diagnose electrical faults by testing circuit presence, locating open circuits, and verifying fuse status during automotive maintenance. In a workshop, perform electrical inspections to check wiring continuity, confirm proper circuit operation, and validate fuse integrity. During car repairs, troubleshoot sensor circuits and harness connections with quick, clear readings to isolate faults and verify fixes.