Plastic Made in the USA or Imported WIRING FAULT DETECTION: Identifies wiring faults at the pedestal; helps prevent unsafe electrical conditions before RV hookup WIRING FAULT INDICATOR: Detects open ground, open neutral, and open hot; helps confirm safe pedestal wiring before RV hookup WIRING FAULT INDICATOR: Tests for hot and neutral reversed and hot and ground reversed; helps prevent unsafe electrical connections SWIVEL HANDLE INCLUDED: Provides convenient removal from pedestal; supports easy handling