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the elderly can not see the small text and pattern in the supermarket 、hospital and other places. At this time, the elderly will use a magnifying glass. But the magnifying glass can not be held at any time. The product is composed of a magnifying glass and a watch, so that the elderly can use the magnifying glass at any time.
Jiangxi University of Finance and
Economics
Nan Chang, China
Xingsheng Yan,
Jiangxi University of Finance
xing yan ,
Jiangxi University of Finance
haobing zhou ,
Jiangxi University of Finance
yali wan,
Jiangxi University of Finance