LED electronic fluorescent screen, phosphor display screen Product specification*Material: armoured glass+PVC frame(optional), ... +PVC frame(optional), crystal glass + aluminum alloy frame(optional)*Screen size: 40*30, 40*60, 70*50, 80*60 ... 30 kinds LED flashing modes and flashing speed adjustable* More detail information please contact the salesman LED electronic fluorescent screen, phosphor display ...