Socket Tester, 220 250V Circuit Polarity Voltage Detector Electric Mains Outlet Tester UK with LCD Display Rcd GFCI Plug Suitable for Power Wiring Detection

🔌Electric Socket Tester: The automatic socket tester can quickly detect whether the socket is connected correctly, and solve your problem in the first time. 🔌Correct and Effective Detection: The socket tester can be used to detect whether the neutral, live and ground wires are correctly and effectively connected, and indicate which wire is missing. 🔌Indicator Light Judgment: There are several indicator lights on the socket outlet tester, which will indicate the socket of the socket to help you judge the status of the socket in time and better protect your household wires. 🔌Safety Is Guaranteed: The power socket tester can quickly detect whether the socket wiring is correct. Mains outlet tester protect your safety from the risk of electric shock. 🔌Easy to Use Circuit Tester : Plug the power supply tester into any problematic socket, and the clear LED indication immediately displays reliable results. Rcd plug tester saving you a lot of time and improving the efficiency of checking each socket