Automatically test the GFCI every time the RESET button is pushed in. The GFCI will not reset if the GFCI circuit in not functioning properly * Patented lockout feature for added safety prevents RESET if the device is wired incorrectly or if the GFCI protection is lost * Dual Function LED provides indication of power availability and also alerts to a line/load reversal during installation * Impact-resistant thermoplastic cover and body * Compatible with all Decora devices and wallplates; available in select Decora colors