1.Function of recording  video;
2.Built-in sensitive microphone for audio monitoring;
3.Internal memory: 4GB-8GB Flash;
4.Video Compression: AVI Video Format,720*480;                     
5.Recording Speed: 25fps
6.Built-in rechargeable Li-polymer Battery
7.CMOS chipset
8.Dimension: 150mm*15mm*15mm;
9. Play back video on PC;
10.Operation system: No need for driver installation if the operating system is Windows ME/ 2000/ XP/ VISTA or above (windows98 is excepted)