New A3 Lighted Magic Signboard adopts the same working theory of our Magic Photo Frame with larger in size, 　it is operated by AC power that support long time and continuous operation.　 It got backup light source that specially design for　 indoor or shopping arcade serve as commercial advertisement　 display. 　It can deliver interchangeable images automatic and continuously that surely can draw the　 attention of the visitor passing-by. Innovative design in Stainless Steel Frame or Acrylic Board Panel is available for your choice and selection. 　An good artwork design plus the creative media become the　 perfect match and most effective advertiment tool for new products promotion!!