the 49.5 inch urta stretch bar lcd display can work with androis or window system,The display can be adjusted for horizontal mode and vertical mode, it can be used Indoor and Outdoor, it can be used in Retails,ShoppingMall ,Supermarket,public transportation(in bus, subway, Metro, Train station), exhibition hall, department store, Cosmetic store, clothing store, pharmacy, jewelry store, restaurant arcade cabinet and vending machine.