Advanced RCD Electric Socket Tester Automatic Neutral Live Earth Wire Testing Circuit Tester Wall Plug Breaker Finder Electric Leakage Test with Voltage Backlight LCD Display

Highlights

• Electric Socket Tester - Advanced socket tester for rapidly detecting whether the socket's wire connection is correct or not.
• Design with RCD/GFCI Test Button - Power outlet socket for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect for protect your security against the risk of electric shock.
• Easy to Use - Detect whether neutral, live and earth wire is connected correctly and to indicate which wire is missing with clear light patterns.