Features:
1) Audio and video can be synchronous; can also take photos 
2) Photography recording function(300k pixels)
3) Vedio format: AVI
4) Record solution: 640*480@30fps
5) Built-in flash memory:1GB/2GB/4GB/8GB (optional)
6) Real watch
7) Built-in MIC
8) Built-in li-battery up to 2 hours
9) Japan quartz movement
10) No driver installation is needed if the operating system is Windows ME/ 2000/ XP/ Mac OS 9.2.2 or above (windows98 is excepted)