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With the accelerating pace of the modern society development, the people start to pursue the high working efficiency:Complete the work at least the time with eliminate the extra working procedure.This recording pen ,dedicating to the executive business professionals,can convert the document.With the pen, people not only can take the minutes on the meeting or negotiation, but can get electronic documents directly.And it can use electric energy producted by friction of the pen and paper to supply itself and save energy.
Nanchang university China
Siyuan Yuan，Shengwei Cai，Xin Ma，Haitao Dai