Mastfuyi Outlet Tester, Socket Tester for GFCI/Standard North American AC Electrical Outlets, Receptacle Tester for Standard 3-Wire 120V Electrical Receptacles, Detects Common Wiring Problems

▲【GFCI】：Push "GFCI TEST" Button, in the test wiring qualified socket, through the GFCI test simulates the presence of leakage protection inside the connection room to start the power-off action, especially in the kitchen or bathroom. Protect the safety of electricity (recommended once a month test)
▲【Convenient & Quick】：Quickly determine the correctness of standard 3-wire receptacle L-N-G wiring, read the results by bright red and green LED indicators
▲【Durable & Safe】：Compact ergonomic design, impact-resistant ABS housing, can withstand a 6.6 foot (2m) drop
▲【Multiple Detection】：DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral
▲【Nomil Voltage】：110/125V AC at 50/60Hz in 3-wire outlet
▲【24-Month Warranty】 : We provide 24 months unconditional warranty and lifetime after-sales service

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