Hardware interface   USB V1.1  Take like principle    CMOS reader  resolution   500 dpi with distortion<1%  Scanning the area    13mm x 16mm (256 x 320 pixels)  size   68mm(L) x 27mm(W) x 28mm(H)  Image ripping speed    8 Frames /sec.  Than speed < 1 sec.  Error accept rate  (FAR) 0.001%  (Error rejection rate FRR) 0.1%  Power flow  Max Current < 150mA  Operation temperature 0°C ~ 60°C  Work platform  Win 98SE/Me/2000/XP (WinCE 3.0/4.1) Provide software Demo Program for Windows Series   uel http://www.wison.com.tw/cht/WU1MD1.htm