Each pixel contains two red, one pure green, one pure blue and total four LEDs Pitch: 20mm Display brightness: > 5000cd/m2 Brightness adjustment: 256 manual and eight automatic grades Drive mode: constant current driving and static latching Viewing angle: > 110 degrees (left and right viewing angle) Viewing distance: 20 to 150m Gray scale: homochromy 12-bit Display color: 36-bit color Exchange frame speed: > 60 frames/second Refresh frame frequency: 360Hz Screen body power consumption: Maximum: 1100W/m2 Average: (350-750)W/m2 Screen body weight: less than 70kg/m2 Control distance: 120m (without relay) MTBF: > 10,000 hours System working environment temperature: -20 to +60 degrees Celsius System working environment humidity: 10 to 95% RH System operating platform: Windows 95, 98 and 2000 Unit box size: 1,280 x 960mm Connector: America AMP