1)USB 2.0 interface ; 2) 1.3M pixels: dynamic image: with VGA(640*480)format (1024X768dpi)format, frame rate up to 30 fps/second 3) video data format: 8/16/ 24 BIT, CCIR 601; CCIR656 4) The shell of raw material conform to international environmental protection standard 5) Auto-exposure control; auto-gain control; auto-white balance;Gamma update 6) Video chat by internet; can be with built in microphone with good voice quality 7) Can take photos with software vp-eye and keep you photo in computer and edit it freely. 8)With lamp, can get legible images in total dark and effective distance can be changed according to requestment