Diagnose automotive electrical issues efficiently with the Test Light Automotive Circuit Tester, designed for 6V-12V-24V DC voltage testing. Perfect for vehicles like sedans, SUVs, RVs, and trucks, this tester simplifies detecting faults in headlights, taillights, turn signals, fuses, and more. Featuring a durable ABS handle and sharp steel probe, it's crafted for precision and reliability. The high-visibility bulb indicates voltage levels with varying brightness, ensuring clear and accurate readings. With a user-friendly design including a flexible PU-coated wire and alligator clip, it's ideal for professionals and DIY enthusiasts alike. Engineered for safety and convenience, this circuit tester is a must-have tool for any automotive repair kit.