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Energy crisis continues to approach us, energy is of concern to people around the world; and we
are always waste of energy inadvertently. For example, we charge for the mobile phone or MP4,
etc., when they are fully charged, we are still filling with, so that we waste a lot of power unknowingly. In this regard, the design "Rotating saving plug" will save you the power. When you are fu-
lly charged, it will automatically disconnect the power. In lives we often worry and confuse for the bended wire。 "Rotating saving plug " will turns as you want no matter Up, down, left and right.
Jiangxi University of Finance and Economics
Nan chang, China