10.4 inch ad display, Resolution: 800*600; Brightness : 350 CD/m2 , lifetime for battery: 4 hours. Function for portable lcd display: Media Formats ... : Movie, Vedio, Music, Photo and TxtSupport Memory: SD/ CF / USB (1.0,2.0)Daily Timer ... screen, VGA and AV port Advertising player, Liquid Crystal Display LCD, AD display, lcd Multimedia display