WELLUCK 30 AMP RV Circuit Analyzer, 30A 125V RV Pedestal Tester with LED Indicator Light TT-30P 30 amp Tester Plug for RV Camper, Travel Trailers (ETL Certified)

Protects RV from faulty park power.

You’ll never know when power surges happen, so preventing any electrical problem is important! ETL Certification More stringent quality standards.

Safe ABS + metal material Protect your Investment Verify if the power source is correctly wired and avoid permanent damage to your equipment.