Technical Parameters Panel Size:7 inches Dimensions:215x125x20mm Resolution:480*234 Power Requirement:9V DC,2A,100V-240V AC or Rechargeable battery/6xAA cell barrery Features: Support: JPEG / MP3 / WMA / MPEG4 / DIVX Support CF / SD / MMC / MS / xD Picture Card/ USB / Card Reader Input and Output: Headphone Jack for Private Listening Stereo Audio & Video Output (Composite Video) for TV/TFT LCD Built-in stereo high quality speakers. 8 ohm 1W x 2 Music slide show for Photo and Audio playback at the same time (only under same directory) Low Power consumption <6W, 6 x 2700mA NI_MH continuously playback 3 hrs movies Specially design for Photo Frame with long time playing USB 2.0 high speed Host for USB Thumb Drive and Moveable Hard Drive Compact and light weight (around 450g w/o battery)for 7'' 16:9 screen display