Parameter : 
Lens 1/6”color CMOS, 0.3Mega pixel
Lens Pin hole Lens f 2.36mm/ F1.76
Auto gain control Yes
Auto white balance Yes
Shutter speed No
Video output AVI file, USB output
Video rate/size 15 frames/second, 250MB/hour
Video resolution CIF 640*480 pixel
Picture 1280 X 960 pixel
Record mode Manual
Specification
 Real time Date and Time Stamping
 4GB Built In Memory
 Video: 13 Mega pixel, AVI format
 Still Photo: 1280*960, JPEG format
 Build in Microphone
 Normal size pen with Hand writing function
 Build in lithium battery
 Support operating system WIN2000,WIN XP
 High speed USB2.0 interface
 Portable U-disk function
 Support Firmware Upgrade