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universal ratchet wrench / hand tool

universal ratchet wrench
universal ratchet wrench

Students often need to assemble components or do their own things, sometimes encounter assembly difficulties, such as the wrench can not disassemble the machine because of limited space or angle, or the same when the car is repaired, so the working time is due to a The small place was stretched, and then the LED light bar was installed on it, because I found that the car mechanic often had to take one more lighting device under the car at work. I think this is a bit inconvenient, so we want to say that it is not as good. To make a universal and wheel wrench that can both yaw and illuminate.

University

National Chin-Yi University of Tech

National Chin-Yi University of Tech
Taichung, Taiwan

CHEN XI KUAN,
National Chin-Yi University of Tech

LI JING SHUN,
National Chin-Yi University of Tech

XU MING WANG,
National Chin-Yi University of Tech

ZHAN ZHE WEI,
National Chin-Yi University of Tech