30 Amp Surge Protector for RV: Offer 8400 Joules of surge protector, protects your RV electrical equipment from dangerous high/low voltage, electrical disturbances, and sudden power surges due to thunderstorms or lightning strikes. It can work many times to block surge until a super strong surge beat it! Great camper accessories gifts for RV, travel trailers, motorhome. Gives your peace of mind Easy to Read Power Usage and Issues: Allows you to test the quality of your power before connecting your RV, by verifying if the power source is correctly wired and by helping detect most wiring faults. The 30 amp surge protector for RV camper with led indicator light provides fault indication for the following wiring faults: Correct Wiring, Open Ground, Reverse Polarity, Open Hot, Open Neutral, Hot/Ground Reverse, Hot On Neutral With Hot Open IP67 Waterproof: The 30 amp RV surge protector come with large upgraded waterproof cover(2.1*2. 7 inches), can protect the circuit from rain, wind, snow, sandstorm. The cover also have large space to fit for any shape of RV adapter. Made of high quality fireproof shell material and is designed for indoor outdoor camping use Easy to Use: RV 30 amp surge protector designed with convenient easy-8-pull plug handles. Thanks to the ergonomic handle design, you could easily plug and pull Out the 30 amp camper plug from Electrical Box. Also with anti-theft hang ring for locking, avoid loss from the campground High-Quality Materials Replacement Policy:EyGde 30 amp surge protector is fireproof, high-temperature resistant, and safe. Plug and play, your camping inventory of essential items. You could purchase with confidence, with our 30-day return and 36-month replacement RV Surge Protector 30 Amp Waterproof EyGde Upgraded 8400 Joules Surge Protector for 30 Amp Plug, Voltage Protection with Circuit Analyzer Power Guard for Camper Trailer, Green