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Currency exchanger / USB flash drive

Currency exchanger

This is a currency exchanger which provides people with a more convenient shopping environment when they are abroad, make them getting an excellent quality good with a reasonable price thus have a beautiful memory during the trip.
Shopping is attractive to everybody. Almost everyone cares whether the price is reasonable or not. However, different currencies are applied in different nations, so when one is shopping abroad, it’s not an easy job to find out whether the price is acceptable and reasonable because of the currency deviation.


Dalian Nationalities University

Dalian Minzu University
Dalian, China

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Dalian Nationalities University

Dalian Minzu University
Dalian, China

Di Fang Xuefei Liu Peng Lu Ling Bao

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