... .600mm(H) x 0.600mm(W)Packing Information:Packing list: one unit 17 inch lcd ad player, 2pcs keys, 1pcs English ... different folders, system would default to play your target file one by one.4. Capable of setting rolling caption on the screen ... , able to set those 5 groups of time one day and 7 days in one week7. Slideshow pictures with/without music background, interval ...