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This product is suitable for children, because the screwdriver are dangerous substances, so using the principle of automatic pen structure, screwdriver transformation of the traditional screwdriver. Children playing with blocks to avoid being hurt in the process of locking screws. The appearance of the use of colorful color, showing lively children.
TransWorld University
Yunlin County, Taiwan
TransWorld University
Yunlin County, Taiwan
YA-WEN,ZHENG
TING-YIN,GUO
GU-AN,ZHOU