Introducing the REDARC Tow-Pro Liberty Electric Trailer Brake Controller, model EBRH-ACCNA. This inertia-based trailer brake controller is designed for easy installation, battery protection, and self-diagnostics. It comes with a red indicator light, plug & play feature, and versatile mounting options. The REDARC Tow-Pro Liberty Electric Trailer Brake Controller is made of high-quality plastic and manufactured in Australia. It is suitable for trailers with 1-2 axles and a vehicle electrical system voltage of 9V-16V. This trailer brake controller is perfect for towing parts and accessories and is a must-have for any car or truck owner.