... (5mm)2.Frame thickness:28mm3.Edge width:35mm4.Viewing:single and double sides availiable5.Light source:high bright LED light6.Open clip ... by hand,very easy to change inner film and posters7.Suspended and wall mounted different stylish.Life:30,000-80, ... Warranty: 1 year13.Applications: Widely used in wine bar,supermarket,fairs,promotion and hotels,restaurant,hotel,airport,bank,business center, window ...