This plug will tail design shapes into a convenient sliding and rotating, here is a small clue, that is, when you need power supply when the tail of the power to the left, is the connection state, does not need time to right rotation, it will cut off power to the right and then unplug it very safe and effort, not only to pull the plug on this account the electricity consumption of 15% of the family, now just wag socket can save electricity-saving.
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