52" double sides LCD advertising display 1.Vertical LCD Screen, Display 2.Standing LCD Screen, Display 3.double sided LCD 52" ... double sides LCD advertising display Parameter:Parameter for LCD Panel:Panel Size: 52 ... Samsung,LG,Chi Mei,AU,Toshiba,SVA etc LCD panels,A class 335 standard,full new and factory original ... buildings,etc 52" Double Sided Vertical LCD Advertising display