Features: 1.All in 1: With multiple functions such as diagnostic LEDs, open circuit, open neutral and reverse polarity detection, miswiring indication, surge fault indication. 2.Weatherproof Cover: This surge protector is designed with a waterproof cover to protect the circuit from rain, wind, sandstorms and is a good design to reduce the risk of short circuits or fires. 3.Professional Design: Smart RV surge protector is designed with easy to use handle, sturdy pull handle, locking bracket, and the bright 3color LED indicator, practical to use. 4.Wide Application: The voltage of the circuit surge protector is 125V, and the current is 30A, with wide range of uses, suitable for RV, camper, trailer, truck, jet ski, yacht, etc. 5.Premium Material: RV power defender is made of premium ABS, metal and rubber material, fire retardant, high temperature resistant, effectively protect your RV. Specification: Item Type: RV Surge Protector_x000D_ Material: Metal + ABS + Rubber_x000D_ Color: Yellow_x000D_ Plug Type: US Plug_x000D_ Voltage: 125V_x000D_ Current: 30A_x000D_ Maximum Surge Rating: 2100J_x000D_ Frequency: 50 60 Hz_x000D_ Power: 0.10 Watts_x000D_ Application: RV, camper, trailer, truck, jet ski, yacht, etc.