Video Link in Youku.com (YouKu.com is a China Public Video Web, at the beginning, there may be other advertisement in few second,please wait)

http://v.youku.com/v_show/id_XNjA2OTQzODcy.html

HY3800SWU UHF Handheld Computer, Reading PVC Standard Cards, effective Reading Distance could be above 4.5 Meter Also with Strong Battery,(3.7V 5000MAH), long working time, small and compact design, More protable.