Ensure the safety and reliability of your trailer’s electrical system with this high-performance 13-pin Trailer Tester. Designed for quick and accurate circuit diagnostics, this tester allows you to easily check for faults and perform resistance tests on both vehicles and trailers, making it an essential tool for RV and trailer owners. Key Features: · Convenient Dual Connection: Features one side to connect the 13-pin plug of a trailer and the other side to connect the car socket, enabling effortless testing without complicated setups. · Comprehensive Fault Detection: Quickly identifies circuit failures and electrical issues in trailers, caravans, and RV lighting systems, helping you maintain optimal functionality and safety. · Durable Construction: Crafted from high-strength ABS plastic and copper, this tester is impact resistant, wear-proof, and anti-aging, ensuring long-lasting durability even under frequent use. · Excellent Electrical Conductivity: Utilizes brass conductors for superior electrical conductivity, providing stable and reliable testing performance. · Easy to Use: Powered by a 9V PP3 battery (not included), it can test trailer and caravan lights independently without needing to be attached to a vehicle, simplifying the diagnostic process. Specifications: · Material: ABS Plastic, Copper · Pin Specification: 13-pin · Voltage: 12V · Power Supply: 9V PP3 Battery (Not Included) · Color: Black · Functions: Resistance Testing, Fault Detection on Wiring Package Includes: · 1 x Trailer Tester This Trailer Tester is an indispensable diagnostic tool for RV and trailer owners, combining durability, ease of use, and precise fault detection in one compact device. Maintain your trailer’s electrical system efficiently and confidently with this reliable and practical tester.