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Answer from TECH-ISH
Translated by Google
It is a hand tool with insulating structure and stimulating feature in areas where electric current is present.
as the name suggests, it is an instrument for checking whether there is electricity in a cable. In addition to electric current control, you can also use it for simple tightening and loosening tasks. It is recommended not to use it for tightening and loosening tasks due to excessive load. You can understand whether there is current in the cables or sockets with electricity using the led on it. Before doing any action, make sure that the control pen is secure.
