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Smart change / Smart change

Smart change

A multi-purpose content is always a trend of social development, Smart change to reform the structure of traditional flashlight, is Smart change can freely back and forth between the flashlight and desk lamp. And Smart change small size, simple structure, low cost, easy to use, make a very accord with popular use.

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

shengjiang Li,
Jiangxi University of Finance and Economics

Qizheng Huang,
Jiangxi University of Finance and Economics

Yonshi Liu,
Jiangxi University of Finance and Economics

Xianjialan Zhao,
Jiangxi University of Finance and Economics