[Weather-Resistant & Wide Application] Made of sturdy materials for long-lasting use, this gfci outlet withstands moisture and daily wear, perfect for bathrooms, kitchens, bedrooms, garages, offices, and more [Self-Test] Automatically conducts a self-test every 40 seconds to ensure reliable performance; the LED indicator flashes red during self-test, shows green during normal operation, and stays solid red in case of a fault [Easy to Install] Pre-loosened screws allow quick wire wrapping, follow the instructions to complete installation in minutes; comes with a decorative wall plate, slim design fits all electrical boxes and wall plates [Standard Size & Secure Fit] Designed to fit standard dimensions, the gfi receptacle inserts firmly for a stable connection and can be easily removed when needed [UL Certified Safety] Rigorously tested and UL certified, our device features a tamper-resistant design and rapid ground fault shut-off function, helps prevent electric shock and unauth