... of the LCD screen.2. Support memory card capability: 32MB-16GB, such as CF, SD card and U-disk etc3 Build-in CF ... , support CF/SD/MS/MMS/XD card/USB drive, using CF and SD card as the source of programming, play high reliability ... .4 Safely locking system functions to avoid take way flash memory card and advertising playing content, also can be protected by input ...