1)To change graphics, only need lift up the all four sided of frame
2)With the movable hook on the wall for easy to install any indoor places anytime
3)Minimum thickness: 30mm slimness
4)Light source available: T4, T5, CCFL and LED
5)Frame color available: Silver white, black and any multiple color
6)Power supply available: AC 100 to 250V/DC 12V
7)Size available: A4/A3/A2/A1/A0, available in various size
A3:470x370x30mm(Frame size)/397x287mm(Image size)
A2:620x470x30mm(Frame size)/537x397mm(Image size)
A1:870x670x30mm(Frame size)/787x587mm(Image size)
AX2:2510x1210x30mm(Frame size)/2427x1127mm(Image size)