... 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: ... Time:8ms Panel Life: above 50000 hoursMain Function:1.Double sides screens at the front and back,can show the ... .Real Estate Property:Apartments,offices,commercial buildings,etc 52" Double Sided Vertical LCD Advertising display