model:SX-P1301 Size:6.8×6×8.5cm Weight:104.8g Technical parameter Image Sensor:1/3 CMOS VGA sensor Image Resolution: 640*480,600*800,1024*768 Image Format:PAL/NTSC,adjusted by the software Color:RGB24(True Color:24bit),I420 Qutput:USB2.0 Video:CIF,30frame/second;VGA:10'15frfame/second Brightness:2.5Lux S/N:>48dB Lens:F2.2/F6.85 Focus Length:30mm～∞(Manual) Visual Field:55Degree Display:Brightness,.Contrast Ratio,Saturation Degree,and Sharpness White Balance: Auto,Manual Exposure:Auto,Manual Sto9rage Temperature:-20～60Degree Working Temperature:-15～40 Degree System Requirement Windows98/2000/ME/XP Pentium 200MHz CPU or above EMS Memory 32MB(64MB Recommended) Display Adaptor:Minimum 4MB(24bit) CD-ROM Driver USB PORT