The HCDC HD060 Automatic Transfer Switch is a 15A 120V AC power inverter designed for RV use. It automatically switches between two AC power sources, ensuring a seamless transition when transitioning from one source to another. Made by HCDC, a trusted brand, this product is reliable and efficient for powering various electrical devices while on the road. With a sturdy construction and efficient performance, the HCDC HD060 Automatic Transfer Switch is a must-have for RV enthusiasts seeking reliable power sources.