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Transcrewdriver / screwdriver


There are many different screwdriver in the world . People always a box of screwdrivers , So i design this . There are two place can be turn on its handle.
When you turn one of two , the magnetic force in it will be changed , and the kind of the screwdriver will change too . When you change the other , the size will be change.


Tatung University

Tatung University
TPIPEI, Taiwan