Surge Guard's RV surge protector, with automatic transfer switch with power monitoring, provides total electrical protection from faulty park power for your RV. Easy to read, two-line plain English backlit LCD remote display provides visual indication of source voltage, load current, or diagnostics. Protects from multi-mode surge suppression (fuse protected), low (<102V) and high (>132V) voltage, incorrectly wired pedestal and open neutral conditions. Integrated Automatic Transfer Switch transfers to generator power automatically when energized. When both shore power and generator power are available, generator dominates after a 30 second delay. Once the generator is shut down, shore power activates after a 2 second delay. Features oversize contactors (60FLA/75A Resistive). UL Approved ATS €“ full transfer switch rating (not general control). Offers 3350 joules of surge protection. UL Listed. This is a special order item and is not stocked in our store. Please call for availability.