Pitch: 25mm Pixel/module: 8x8 Color: 2R1G1B Driver: Static Resolution: 1600 pixels/sp m Viewing degree: 110 Best viewing distance: 20M Luminance: ≥5000cd Fresh Frequency: ≥400hz/s Working Temperature: From-40 degree to +60 degree Working Voltage: 220/110v Grey Scale: ≥16.7M colors(synchronization)