... • Pixel pitch:6 mm,7.62 mm,12 mm etc.• Display Color: full color• Life span: 50,000 hours • Communication: PC-USB port, ... control ,TCP/IP network ,wireless control• Viewing Angle: 140° for indoor models, 110° for window brightness • Working Temperature: -30°C ~ ... 100-240VAC , 60Hz/50Hz • Brightness: 1200-8000 cd/m2 (indoor)• Memory Retention: One year • Housing Material: Black Powder Coated Aluminum