Outlet Tester, Advanced RCD Electrical Outlet Tester, Automatic Direct Neutral Ground Wire Polarity Detector, Electrical Leakage Tester

Attractive design: Compact size, lightweight, and convenient to use. Easy to use: Detects if the neutral, live, and ground wires are correctly connected and indicates which wire is missing with clear light patterns. High-quality material: The shock-resistant ABS casing prevents the product from being dropped, making it more practical. Bright LED light and 3 test indicators: With the built-in LED light, this product can be used in the dark, and it is easy to read the test results. 7 LED light patterns: With 7 indicators to show the socket status, easy to judge: Correct, Open Ground, Open Neutral, Hot/Neutral Reverse, Hot/Ground Reverse, Open Hot, Live Neutral Reverse.