New-WENYIN RV Surge Protector 30 Amp, Adapter Circuit Analyzer

30 Amp Surge Protector for RV: Our WENYIN RV adapter circuit analyzer are used to detect whether electrical piles in campground are wired wrong, Diagnostic LEDs indicate wiring faults when you connect your electrical cord to the power pedestal. surge protector up to 4100 joules. RV Circuit Analyzer: The LED light illuminate to show power status, when the indicator light shows the wrong connection, it will remind you, avoid your RV from sustained permanent damage. Safe & Reliable Surge Protector Circuit: Our RV adapter circuit analyzer housing made of flame retardant material, the plug is forged from thickness integrated copper sheet, ensure good conductivity, safety and avoid short circuit, ensure your security. Portable RV accessories: This is an incredibly handy piece of equipment to have with you wherever you go. You can easily switch the power supply of the campground/RV with this RV Surge Protector, easier and faster to connect wire well.