Don't let faulty power at RV campsites ruin your expensive electronics. With the Surge Guard 30A Surge Protector you can prevent such damage. This portable surge protector identifies faulty power and conveniently analyzes circuits to verify pedestal power. Features convenient Easy-T-Pull plug handles, plus it's equipped with indicators that illuminate to show power status. Tests for and indicates open ground, open neutral, and correct polarity. Features• Ideal for RV campsites and pop-ups• Easily identifies faulty park power• Convenient Easy-T-Pull plug handles• Indicators illuminate to show power status Identifies faulty park power Convenient Easy-T-Pull plug handles Indicators illuminate to show power status | Southwire Portable Surge Guard Protector, 30-Amp