Wide Voltage Compatibility Designed for testing and diagnosing electrical circuits in vehicles with 6V to 24V DC range. Suitable for trucks, motorcycles, boats, trailers, and other low voltage systems. Ideal for versatile applications. Efficient Short Circuit Detection Equipped with sensitive measuring capabilities to quickly test short circuits and faults. Saves time and effort by accurately pinpointing problem areas without the need to dismantle or extensively alter the electrical system. User-Friendly Design with LED Indicators Features a clear LED display that provides instant visual feedback on voltage. The compact size and lightweight construction ensure easy handling and portability, making it suitable for professional mechanics and DIY enthusiasts. Flexible Reach Construction Made with high quality materials for regular use in various working conditions. The included 14.8 foot cable enables flexible testing across the vehicle without the need for frequent repositioning or additional testing steps. Use scenarios - Diagnosing a short or fault in a motorcycle wiring harness during routine maintenance or after a failed start. - Verifying battery health and circuit integrity on a truck or boat trailer before a trip to prevent in-flight electrical issues. - Checking lighting and accessory wiring in a recreational vehicle to quickly locate issues without disassembling components.