Sonin 50905 GFI Receptacle Tester<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Checks for correct wiring of GFI receptacle</li><li>Checks for correct wiring on all remotely connected receptacles on the branch circuit</li><li>Trips GFI receptacle to indicate if the receptacle is operational</li><li>Light pattern indicates the condition of the wiring</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kpIcKeZoL.jpg" noproxy>