This GFCI Receptacle Tester from IDEAL(R) tests GFI receptacles for proper operation and warns against faulty wiring in 3-wire connections. It is for use only on 120-volt AC circuits. The tester is UL listed and has a one-year warranty.
Tests Gfi Receptacles For Proper Operation
Warns Against Faulty Wiring In 3-wire Receptacles
For Use On 120 Vac Circuits