Feature:Specification:You can test the conservation system to ensure the electrical safety of the home, perfect for protecting your safety from the risk of electric shock. Compact-size, light weight and convenient to use.Features:One-Click Leakage Testing: Socket tester for rapidly detecting whether the socket's wire connection is correct or not. With One-click test button, for correct wiring and trip function. Press the button, if the receptacle trip, that means the power leak-proof conservation is good. It can test the conservation system to ensure the household electrical safety,against the risk of electric shock.Real-Time Display: The outlet tester features a display screen that provides real-time feedback on the status of your socket connections. You can view socket voltage details. The red LED indicators can be light up clearly even in strong sunlight or in the dark, making you read it fast.Easy to Use: The receptacle tester is very easy to use, and requires no technical knowledge or experience. Simply plug the tester into the outlet and read the results from the LED lights: open ground, open neutral, live/neutral reverse, live/ground reverse, open live & live neutral reverse.Portable Design: Socket leakage current tester is designed to be a High quality tool that can withstand frequent use and handling. Outlet power tester is designed to be portable and compact. It can easily fit in your pocket or bag, so you can take it with you wherever you go.Be Sure Safety: Using a outlet checker is an important safety measure for anyone who works with electricity, from professionals to DIY enthusiasts. It helps to identify potential hazards and prevent electrical accidents, making it an essential tool for electrical safety. Be careful of using this function on normal receptacles. It may cause house wiring System to trip.Specifications:Plug: EU / US(optional)Color: Black / White(optional)Material: ABSRCD Current: RCD 30mAScope of Application: 250V, 50Hz/60HzApplicable Socket: 10A/16A convertible universalDigital Display Screen: LCD voltage measurementApplicable Crowd: Household, electrician, etcItem Size: 56 * 56 * 44mm / 2.20 * 2.20 * 1.73inItem Weight: 35g / 1.23ozPackage Weight: 62g / 2.18ozPackage Size: 5.8 * 5.6 * 6.9cm / 2.28 * 2.20 * 2.72inPackage List:1 * Socket TesterPackage List:1 * Socket Tester