Pixel Pitch:20mm Module size:320mm*160mm Cabinet Size:1280mm X960mm Pixel Density:2500dot per sqare meter LED Configuration:2R1G1B Dots/Cabinet:3072dots per cabinet Weight:60kg per square meter Viewing Distance:above 15meters Horizontal Viewing Angle: 120 degree Vertical Viewing Angle: 60 degree Temperature Range Storage: -40 degree +85 degree Working: -20 degree +50degree Cabinet Depth: 15cm + Maintenance 70cm Average Power Consumption:400-800W/m2 Control Method:Synchronization Operation Graphics Board:DVI Drive Method: Static Frame Rate: more than 60Hz Refresh Rate: more than 180Hz Grey Scale:16.7M Color Calibrated Brightness:6500cd/m2 Brightness: Adjust Software 256 Grade Adjustable Working Current: (AC) 220V MTBF:more than 3500 hours Life Time: 100,000 hours Dead Dot:less than 0.0002 . Wooden case or air freight case.