Leviton N7599-GY 15-Amp 125-volt Smart Lock Pro Slim Non-Tamper-Resistant Duplex GFCI Receptacle, Gray Automatically test the GFCI every time the Reset button is pushed in. The GFCI will not reset if the GFCI circuit is not functioning properly Reduced depth of Smart lock Pro Slim GFCI makes it easier to install in any electrical box, even shallow ones Terminals allow for easy wiring options - back and side wire capable Trip threshold meets or exceeds UL requirements for tripping time Limited 2-year warranty