640x480 differentiation rate Computer directly to save or delete what you want3. Link with computer directly link with to save or delete what you want Two way to control: main function buttons on body; infrared remote control Usb2.0 high transmit, compatible with usb1.1(host) Support avi/mjpeg, mp3, jpeg etc. A/v format Support usb host/slave，built-in memory flash(128mb-1gb)(optional) Browse media files in sd /ms/mmc/cf/xd card directly save media files as a mobile memorizer of pc memorizer of pc. Mp3 music background sets up; Zoom in picture or display panorama; auto-circulate pictures Save photos continuously or randomly; Multi-language: english, simplified/traditional chinese, spanish, french, german, dutch, italian Rotate left/right rotate image counter-clockwise 90/180/270