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The safe plug is in order to ensure that users do not get hurt by the sharp pin. There is a special design when the user pull out the plug, the pin will hide automatically in the plug, and more easily pull the plug. The warning light reminds users to unplug the device which is not used and at the same time it could save the energy
Chaoyang University of Technology
Taichung City, Taiwan
Chaoyang University of Technology
Taichung City, Taiwan
