... player LCD panel parameter 1)Parameter for LCD panelPanel size :55 inch real color LCD screenMax resolution : 1920*1080Active area: ... adapter: DC 12V 5A5)Packing informationPacking list :one unit 55” LCD adverting player ,two pieces of keys ,one English ... .Supermarket ,Chain store, Exclusive agency ,Convenience store ,Promotion counter. 18.5-55 inch LCD panel 3g/wifi/network advertising video player