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E-play / Indicator for inflation

E-play

E-play is very convenient to use.We should just paste E-play on the surface of the object which need inflating. As a result E-play will tell you the internal pressure and maximum pressure values. Let you know accurately about how much gas should we break into.What`s more E-play can be reuse again.

Design

Zhejiang Sci-Tech University

Zhejiang Sci-Tech University
Hangzhou, China

Guihua/Zhao Zhang/Cheng Weiran/Li Ling`en/Wang

Design

Zhejiang Sci-Tech University

Zhejiang Sci-Tech University
Hangzhou, China