Digital Displays(Commercial displays with built-in all-in-one kit) are widely used in public areas for advertising, such as hotel, bank, super shopping mall, office building, metro, chain stores, hospital, Restaurant,airport and government usage etc. The popular size is 19 inch, 26 inch, 32 inch, 42 inch, 46 inch, 55 inch, 65 inch, 70 inch and 84 inch etc.