- Slim design: the slim cable offers a professional appearance and meets the standards of car repair professionals, circuit testers and electrical cable testers - Robust construction with spring wire: features a practical and flexible spring wire that reduces breakage during use, suitable for electric fuse testers and circuit testers - Durable spring wire for long-term reliability: flexible spring wire resists breakage, ensuring long-term reliability and performance for spark plug testers and wire testers - High accuracy measurements: provides precise measurements of voltage and current, so you can quickly detect and fix electrical problems; compatible with socket performance testers and performance tester pens Use scenarios - Automotive diagnostics: check fuses, spark plugs, wiring and electrical components in vehicles to identify faults quickly and accurately - Electrical maintenance: test panels, circuits and sockets in residential or commercial settings to ensure safe and reliable operation - Electronics workshop: verify cable and connector performance, troubleshoot wiring layouts, and confirm voltage and current characteristics in lab environments