Voltage Tester With Display 220V Socket Tester Automatic Electric Circuit Polarity Voltage Detector Breaker Finder HT107E

PORTABLE ELECTRIC SOCKET TESTER: Advanced socket tester for rapidly detecting whether the socket's wire connection is correct or not. Compact size, light weight and convenient to use. With voltage backlight LCD display for testing voltage.

PLUG & PLAY: Designed with RCD/GFCI Test Button, One Click to know the working state of the leakage protector. Perfect for protect your security against the risk of electric shock

BRIGHT LED DISPLAY: Light patterns are well labeled on the back of the device itself. The Red LED indicators can be light up clearly even in strong sunlight also be used in the dark, making you read it fast.