Southwire Surge Guard Portable Surge Protector - 120V, 30A

Surge protector designed to handle the high power consumption demands of RVers. Analyzes circuits to identify power supply status. Checks for open ground, open neutral, correct polarity, and reversed lines/ground. Features surge protection indicator and thermal sensor to indicate overheating plug/receptacle. Easy T-Pull plug handles. Weather resistant with a rain-proof cover.