Mx Ac Line Fault Detector – Mx 1177

It has the following Indications : all ok, Earthing faulty, neutral faulty, L & N reversed, Line faulty
It shows the polarity of the points on the wall socket.
It helps in easily detecting fault in wiring and earthing issues.
Package Contains: Includes 1 piece of line Fault detector
It saves our electrical equipments from malfunctioning.