This socket is built around exceptional electrical performance, supporting a voltage-frequency combination of 125VAC/60HZ and a current carrying capacity of up to 20A, ensuring stable and safe operation in various standard power environments. Combining the socket and switch into a sleek white panel, is not only pleasing but also maximizes space utilization, especially ideal for older homes with limited openings, the GFCI socket comes with a built-in single-pole switch, which can be wired to function as a regular switch. The LED indicator provides continuous light to signify that the GFCI socket is functioning properly, safeguarding your home's electrical safety; when detecting a potential fault, the red light will turn on or flash, prompting timely replacement or repair, automatic self-test every 40 seconds, the red light will briefly flash. Equipped with TR (tamper-resistant) features to effectively prevent children from inserting foreign objects into the socket's live parts, reducing the risk of electric shock, WR (weather-resistant) ensures it maintains outstanding performance, resisting degradation or aging due to weather changes. Material: Polycarbonate.