Portable Automotive Test Light – Designed for Convenience, Safety, and Reliable Diagnostics • Compact and Portable: Lightweight design allows for easy carrying and quick access during roadside or workshop repairs. Ideal for mechanics, commercial truck drivers, and fleet maintenance teams who need a dependable test light for onthego diagnostics. Fits neatly in any toolbox without taking up space. • Versatile Function: for vehicle electrical troubleshooting, including trailers, trucks, and cars. Works as a truck trailer light tester, DC voltage tester, automotive circuit tester, and wire test light for trucks. Compatible with a wide range of 12V and 24V systems commonly found in commercial and passenger vehicles. • BuiltIn Safety Features: Equipped with overload protection to prevent electrical damage and ensure safe operation. Safeguards against voltage surges, giving users confidence when working on complex electrical systems. • Reliable Performance: Designed for accurate voltage detection and light testing, making it easier to locate faults quickly and reduce time. Durable construction ensures consistent results in demanding environments. Use Scenarios: 1. Fleet Maintenance – Quickly check trailer lighting circuits and wiring harnesses to ensure all lights function properly before departure. 2. Roadside Repairs – Diagnose electrical faults in commercial truck or passenger vehicle systems when time is critical. 3. Workshop Diagnostics – Test vehicle wiring, fuses, and connections during regular service to prevent potential electrical issues. Portable, safe, and precise, this automotive test light is built for professionals and DIY users who demand accuracy and reliability in every electrical diagnostic.