Screen Format: 7" Annalog TFT-LCD(LED Backlight), 16:09 Resolution( pixels) :480x230 Contrast Ratio : 300: 1 Brightness : 250nit Panel Manufacturer Panel Grade : A grade Version of USB supported : USB2.0 Supported Cards : SD/MMC/MS (3 in 1) AV out : yes Earphone jack : NO AV in :NO DC in : 9V/1.5A Video Media Support : MPG/MPEG/AVI/DAT/MPEG-4 Audio Medio Support : MP3/ WMA Image/Text Support : JPG/ JPEG 90/180/270 photo rotation(clockwise and anti-clockwise) Zoom in/out Automatic slowshow control 16:9 / 4:3 screen ratio conversion Multi-language OSD menu Easy operation: Read document directly from memory cards or USB drive. Infrared remote control Built-in stereo speakers (2x1W)