Pixel Pitch: 4mm Pixel Density: 62500dots/m2 Module Resolution: 64dots(W)*32 dots(H) Module Size: 256mm(W)*128mm(H)*15mm(T) Scan Mode: 1/16S Working Voltage: DC5V±10% Brightness: 1000cd/m2 Viewing Angle: 140° Best Viewing Distance: 4m Grey Level: 14bit Refresh Rate: 1920Hz Brightness Adjustment: 0 to 255 Levels adjustable Lifespan typical value: 50,000hours