Expecting your recommendation for us to supply you better service
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
HY3800S Reading HID Anti Metal Tag Video (The Black and Round One is not Anti Metal Tag)
Industrial Handheld Computer ,IP65 ,4 inch(1.2 Meters) Anti-Drop ,Super Power Battery ,WinCE 6.0 R3, Language Customizable