rv Surge Protector 30 Amp Smart RV Surge Protector with Waterproof Cover All-in-1 Circuit Analyzer Power Guard for RV…

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Reliable Surge Protector Circuit: 3 level complementary Surge Protector Circuit which composed of TVS, MOV (metal oxide varistor), GDT (gas discharge tube), with minimum 2100J energy absorbing capacity, could protect your devices much more quickly and reliably than other brand’s 1 level MOV(metal oxide varistor) Surge Protection Circuits.
Power Guard: Diagnostic LED, Open ground, Open neutral & reverse polarity detection, Miswired pedestal indication, Surge failure indicator. Designed for outdoor use, Weather resistant, All weather shield assembly.