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Screw fever / screwdriver

Screw fever
Screw fever

Screw-fevere is a manual screwdriver, traditional screwdrivers are difficult to make effect and easily slip from quasi-cor.Screw-fevere use the handle to spin, which allows the user make more effort. And a large area on the edge can stuck object stably, that improves the easy-slipped problem.
Screw-fever designed built-in interchangeable screw part in the edge side, you can simply spin to the required tool, and it would bereplacement from intermediate axis easily.
screw-fevere not only greatly improve the traditional way using a screwdriver, but intergrated four common screw heads together as one, it's functional and convenience.

University

National Yunlin University of Science and Technology

YunLin University
Yunlin, Taiwan

NIEN-CHUN CHENG,
YunLin University

Mei Yi Huang,
YunLin University

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