PEAKMETER PM6860DR Automatic Electrical Outlet Tester - Advanced outlet tester to quickly detect whether the cable connection is correct or not. Built-in GFCI / RCD trip function, protect you from the risk of electric shock. Easy to use - Detects if the neutral, live and ground wire is connected correctly and indicates which wire is missing with Clear light patterns. Bright LED light and 3 test indicators - Light patterns are well labeled on the surface of the socket tester. Easy and quick to read test result. 5 LED Light Patterns - With 5 easy-to-read indicators to indicate plug status, easy to judge: Correct, Missing Earth, Live Earth Return, Neutral Return, Missing Neutral. Provide household electrical safety, perfect for home, business and circuit. specification: Type of plug: European standard Voltage: 220V +/- 10V I am 30mA Package includes: 1 piece PEAKMETER PM6860DR automatic electrical outlet tester (European standard) Note: It does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the The image may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!