Fast detection of residual current, reliable protection: This PRCD adapter plug detects residual current within a fraction of a second (Less than 30 ms) and immediately cuts off the power supply, effectively protecting you from dangerous electric shock. Undervoltage trip function for enhanced safety: In addition to detecting residual current, this plug also offers an undervoltage trip function, providing additional safety in the event of current changes. Easy operation and safe use: This personal protection plug has simple control options including sophisticated test circuits, electronic measuring devices and a clear function display to ensure trouble-free operation. Maximum protection even outdoors: Rated for 30 mA residual current, this personal protection plug provides comprehensive protection against electrical hazards outdoors. Hinged cover for greater safety: This personal protection adapter has enhanced contact protection and a practical hinged cover to ensure safe use in any location. Voltage: AC230V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: Black Material: plastic Package Contents: 1 x RCD Adapter Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.