Receptacle Tester - Easy to use Electrical Receptacle Tester.Receptacle Tester features include: Electrical Receptacle Tester Instantly Displays Wiring Condition of Any Standard 3-Wire AC 110-120 Outlet Neon Indicators Give Positive Indication of Current Status Compact Unit Simply Plugs into any Standard 3 Wire/Grounded Receptacle (110ndash;125 Volt AC Circuits) Tests for 6 Circuit Conditions: Open Ground, Open Neutral, Open Hot, Hot/Ground Reverse, Hot/Neutral Reverse amp; Correct Wiring Blister Packed cULus Listed Order Qty of 1 = 1 Piece Below is more info on our Receptacle Tester