Pixel pitch: 10mm LED chip: Epistar LED configuration: SMD 3in1 RGB 3528 Brightness: 6800CD/square meter Contast: 2000:1 Pixel density: 10000/square meter Viewing angle: 140deg/120deg Refresh rate: 600Hz Blind dot rate: under 1/10000 Life span: above 100000hours Temperature range: -30~65deg.C. Cabinet size: 960X960mm,fixed or rental