QNINE RV Surge Protector 30Amp with Waterproof Cover, All-in-1 Circuit Analyzer, 2100J, ETL Certified, Designed for RV, Camper, Travel Trailer - JL_RVSP30A

• 【Powerful Surge Protection】 Designed for 30Amp RV, this RV surge protector can absorb high-voltage spikes up to 2100 joules, protect the RV electrical equipment from voltage fluctuations and surges. 【Circuit Analyzer】 Help you to judge whether campsite power is correctly wired and the surge protection is working by the LED diagnostic light before connecting to RV, protecting RV from the unsafe electrical condition. 【ETL Certified Plug】Flame retardant and heat-resistant plug with reinforced copper electrical pin and thickened inner copper wire, ensure good conductivity and safety. 【Designed For Outdoor Use】 With a waterproof cover, it can protect the RV power plug from rain, snow and wind. And an anti-theft lock hole where can put a lock to prevent unauthorized use. Perfect for outdoor use. 【Easy To Use】 Designed with an ergonomic portable handle, this camper surge protector can be plugged and pulled out of the campsite power efficiently, plug and play.