15AMP GFCI OUTLETThe Receptacles continuously protect ground fault; prevent personal injury and risks of electrical fire caused by ground fault; a must have for household electricity TAMPER RESISTANT & WEATHER RESISTANTTamper proof preventing accidental insertion of objects, or mistakenly touch of children; Weather Resistant perfect for humid or outdoor environment like bathroom, balcony, kitchen SELF-TEST FUNCTIONThe GFCI outlets meet the UL standard for auto monitoring, self testing in every 40Secs to ensure GFCI protection working properly; when detect ground fault, the outlet will trip and quickly stop electricity flow to prevent serious injury LED INDICATOR LIGHTS Includes an end-of-life monitoring function, when outlet can not provide ground fault protection,the red light will turn on, the GFCI must be replaced; Green light shows outlet is working properly EASY INSTALLATIONThe screws has already loosen up to get the wire loops around the screws, install it withi