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This benefit can be fixed to the plug in the socket. This can prevent the frequent use of mobile tools, according to a loose plug dangerous accident (electric shock, fire), or adversely affect the efficiency of electrical contacts. And just as easy to use and the general use of a plug connector, lock automatically after the plug into the socket. Unplug when needed, simply press the button at the same time uprooted.
Lin, Jiada
Xiamen, China
Lin, Jiada
Xiamen, China