... CF/SD card automatically* Memorizer function after power off* Set scrolling text, Slide show, Insert-playing, Alarm functions* 16 different mode ... , easy switch between ad player and monitor* Optional function: infared touch, multi-touch, network, wireless, 3G and bulit-in PC Trade Terms ... : TNT, DHL, Fedex 2)Specification:3.certificate 4) package 55inch touch lcd advertising display