1. Brand new and high quality
2. Circuit Tester for 6-24V DC Systems Long Probe Continuity Tester
3. Used to Detect Power Ground and find Shorts and Breaks in Wires
4. Handle Brightly Illuminates if Circuit is Good
5. Quickly check automotive headlights taillights turn signal circuits faulty sockets connections fuses broken wires and more
6. This circuit tester will save you time and speed up the job perfect for automotive use