Digital Video Player 7 inch to 21 inch Max. Resolution:800x480 ABS Full Plastic Frame+Acrylic ... As Protector Layer against the LCD Panel.2). Support Automatically to Slide Show and Playback; it supports Video Show and Picture ... Adaptor (USB Cable is Optional).14). Applicable Field: Supermarket, Airport, Lift, Station, Hotel, Relax center, Shop, Commercial buildings, Subway station,and ...