1)Open the front cover by unscrewing them for your choice to change graphics
2)Use the double sided adhesive tape for your choice to fixing graphics            
3)With the movable hook on the wall for easy to install any indoor places anytime            
4)Minimum thickness:28mm slimness            
5)Light source availabel:T4/T5/CCFL/LED            
6)Frame color available:Silver white,Black and any multicolor            
7)Graphics available:Back-lit film and 3D picture            
8)Certificate:CE/UL/Rohs            
9)Power supply available:AC100-250V/DC12V  
10)Size accept
A4:373x286x28mm(Frame size)/313x226mm(Image size)
A3:470x360x28mm(Frame size)/410x300mm(Image size)
A2:610x460x28mm(Frame size)/550x400mm(Image size)
AX1:1860x1200x28mm(Frame size)/1800x1140mm(Image size)