36 modules can be combined into a cylinder.
                
                Universal interchange of all modules.
                Notch docking and screw fixation.
                | Model No. | TK 3.91 | 
| Plxel Pitch | 3.91mm | 
| LED Type | SMD1921 | 
| Pixel Density | 65536pixel/㎡ | 
| Brightness | 2000-3000nits | 
| Color Temperature | 6500-9500k | 
| Panel Dimension(W*H*D) | 1000x125x36.4mm | 
| Panel Resolution | 256x32pixel | 
| Panel Weight | 5.5kg | 
| lCabinet Material | PC | 
| Max Power Consumption | ≦650w/㎡ | 
| Ave Power Consumption | ≦260w/㎡ | 
| Viewing Angle | H:160º V:140º | 
| Refresh Rate | 3840Hz | 
| Gray Scale | 14-16bit | 
| IP Rating | IP54 | 
| Lifetime | 50,000 h | 
| Operating Temp/Humidity | -20℃~+40℃;10%-90%RH | 
| Storage Temp/Humidity | -40℃~+60℃;10%-60%RH |