Socket Tester Voltage Test Socket Detector RCD EU/US/UK Plug Ground Zero Line Plug Polarity Phase Check Breaker Finder

Label:YesHign-concerned Chemical : None Is Smart Device : YES is_customized : Yes Model Number : ST02

Name : MESTEK Origin : Mainland China Certification : CE Measuring voltage : 110-250V Measuring frequency : 50-60Hz Correct : support open Neutral : support open Hot : support open Ground : support safety level : CE LVD and EMC Item 1 : Socket Tester Item 2 : UK EU Plug Item 3 : Ground Zero Line Plug Item 4 : Voltage Test Socket Detector