- Versatile 6-24V circuit tester with a crocodile clip for hands-free operation, enabling quick testing of headlights, taillights, turn signals, voltage regulators, switches, and distributors with accuracy and ease. - Professional-grade construction: copper handle and chrome-plated hardened carbon steel probe deliver durable, reliable performance in demanding automotive maintenance environments. - Enhanced testing capabilities: test 6-12V and 24V systems with the extended probe that penetrates insulation and reaches tight spaces to locate shorts or faulty connections in automotive, motorcycle, and small-engine electrical components. - Portable and compact: 10.5 cm length and lightweight design for easy carry in a toolbox or vehicle, providing on-the-go diagnostics. - Practical use scenarios: check car lighting circuits (headlights, taillights, turn signals); diagnose dashboard or harness components (switches, regulators, distributors); locate wiring shorts in motorcycles or small engines where access is restricted.