RV Surge Protector 30 Amp 9500 Joules Circuit Analyzer

New sealed package. Pick up Aldine and broadway Chicago. 9500 Joules】GEARGO Upgraded RV Surge Protectors protects your RV by recognizing power failures and provides up to 9500 joules of surge protection. It protects your RV from high/low voltage and weather-related power surges 【30AMP RV Circuit Analyzer】 Using a surge protectors before connecting the RV will verify that the power is wired correctly and that there are no problems with the power supply, and will also help detect most wiring fault problems. The surge protectors will show these causes of faults: correct wiring, open ground, open neutral, reverse polarity, reverse heat/ground, and no power 【Safe and Reliable】 Flame-retardant materials, and IP68 waterproofing make the surge protectors weatherproof, and the rugged enclosure reduces the risk of fires caused by circuit problems