Safe 20Amp GFCI Outlet BlackCompared to conventional outlets,with an added leakage protection technology.When there is a leakage in the circuit at home,the GFCI can auto respond to a ground fault in time,trips on actual ground fault.Safer and more adaptable to the needs of modern life.Fireproof polycarbonate shell manufacturing,weather resistant. Have prevented many accidents in the home, such as electric shock, fire, to keep people safe. Black GFCI with Screwless PlateThe latest upgraded version of the hidden screw design makes the USB outlet cover smooth and non-marking, which is more advanced and textured. Suitable for home, hotel, office and other high-end decoration styles.Please note that installed it in an electrical box of at least 2 inches. Family Safe GFCI Power Receptacles OutletsWhile the initial insertion may be slightly challenging, subsequent insertions are much easier.A safe choice for both homes and a variety of commercial settings, such as hospitals, const