CF card or SD memory.LCD size:7 Inch, Pixel Format: 1440x234, Brightness: 300cd/m2, Contrast Ratio:150:1, Dimension: ** x ** x **mm,Built-in two Speakers Stereo 2x2W,IR remote control,PAL/NTSC selectable automatically, OSD function Chinese/English,With LCD monitor back light control switch and Mute switch TAXI fee meter can control AD player ON/OFF automatically for saving power,Built in CF card type media player,Support CD/VCD/DVD/Divx/JPEG/MP3 . Hang on the wall or put on counter table as mural,also as Information Player. Site:marketplace.guesthouse,hotel,relaxation centre,public house,cafe,corridor,etc We also supply 8 inch,10.4 inch,17 inch.