Item Parameters Video format AVI Video encoding M-JPEG Video resolution 640*480 VGA Video frame rate 30fps Media playing software Attached software of the operating system or Mainstream audio and video media playing software The ratio of image 4:3 Supporting system Windows me/2000/xp/2003/vista;Mac O/S;Linux; Battery capacity 250mAh Working time About 85 minutes Charging voltage DC-5V Interface type Stand USB Storage support Nand flash Battery type high-capacity lithium polymer