... 17 inch to 55 inchB. Safe locking system function with USB flash drive for updatingC. Support HD picture format, timer functionD ... .-Playlists support functions, can set different folders, copy all target files to those different folders, system woulddefault to ... cafes, Internet bars, beauty shops, golf course. 7 inch kiosk advertising display,wall mounting lcd monitor,picture frame with SD Card,digital ...