Automotive Test Light & DDigital LED Circuit Tester 6V/12V/24V Electric Tester LightAutomotive Electrical Voltage Tester for Car Truck Motorcycle Caravan Wiring Circuit & Fuse Box Diagnostic Check

• 【All-in-One Automotive Circuit Tester】: This professional electrical tester can easily diagnose 3V-120V DC circuits, equipped with a clear LED display and red/green polarity indicators for fast voltage testing on cars, trucks, motorcycles and caravans. The flexible spring wire extends up to 180cm for easy use in narrow engine bays.
• 【Intelligent Voltage Detection】: The car test light features a digital LED display and sound alerts for real-time status feedback. It automatically distinguishes positive and negative poles via dual-color lights, making 12V/24V vehicle electrical diagnosis more efficient and accurate.
• 【Professional Durable Structure】: Made of heat-resistant ABS housing and carbon steel probe, this voltage tester is built for heavy workshop use. Its shockproof body and anti-break cable ensure stable long-term performance for both professional mechanics and DIY users.
• 【Practical & Flexible Design】: The retractable spring wire ranges from 60cm to 180cm, and the 19cm slim probe reaches hard-to-access areas easily. The sharp probe can pierce wire insulation safely, while the magnetic clip provides stable grounding during electrical testing.
• 【Wide Application Diagnostic Tool】: Ideal for checking and repairing headlights, fuses, relays, sockets and wiring harnesses. This versatile circuit tester is a must-have tool for the maintenance of cars, trucks, RVs, boats and other low-voltage electrical systems.

Car Fuse Tester & Digital Test Light 3V-120V with LED Display, Automotive Electrical Voltage Tester for Car Truck Motorcycle Caravan Wiring Circuit & Fuse Box Diagnostic Check