1. Thumb size alloy housing
2. Motion detection function by audio
3.Can record audio only, WAV format. record time to250 hours
4.With PC camera function
5.Support making pictures, picture format JPG,resolution 1024*960dpi
6.low illumination, high resolution image with 2 megapixel
7.Quick motion recording
8.Video out:640x480 VGA ,30fps/s,AVI video format
9.Built-in rechargeable battery
10. Support max 16GB TF card
11.Easy to operate12.USB1.1/2.013.Support:Windows 98SE/2000/Me/XP/Vista14.USB charging function, video upload and download