Receptacle Tester – For GFCI Outlets/Standard Outlets

Standard Outlet Receptacle Tester: Plug in to check outlet polarity. Lights up lights in pattern to tell outlet status. UL approved. GFCI Outlet Receptacle Tester detects faulty wiring in 3 wire receptacles. 6 Possible fault conditions displayed by light pattern. For use on 120V circuits. UL approved as well.