1)Video format:AVI
2)Video encoding:M-JPEG
3)Video resolution:1280*720
4)Media playing software:Attached software of the operating system or Mainstream audio and video media playing software, recommend Kmplayer
5)Picture format:JPG
6)Supporting system :Windows me/2000/xp/2003/vista, Mac OS10.4 (uncertainty, depends on the computer model)
7)charge pressure:DC-5V
8)Interface type:4 Pin USB
9)Battery type:high-capacity lithium polymer 
Support SD card .