... /screen/panel led menu board for super marketled stand board grass board frame board size(mm)300*400 ... 800; Specification:Nameled menu boardkey wordled advertising board,led sign,led handwritten boardFrame MaterialAluminium alloyLight SourceSMD ... Coffee shop, Bars, shopping mallAccessories of led menu board:1. Markers10mm or 6mm penpoint markers, 7pcs/set, ... and put into production . led message board