Socket Tester, Advanced RCD Electrical Socket Tester Automatic Neutral Direct Earth Wire Circuit Polarity Detector Electric Leakage Tester Socket Tester

Attractive Design: Compact size, lightweight and convenient to use.

Easy to Use: Detect whether the neutral, live and ground wire is connected correctly and to indicate which wire is missing with bright light patterns.

Quality Material: The impact-resistant ABS shell prevents the product from falling, making it more practical.

Bright LED Light & 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.