1.Firmware updated online 2.Character color: single color,tricolor or full color 3.Full matrix: 16 x 96 4.With pith of 16mm. 5.Maximum viewing: 150 feet 6.Sign memory: 2,048 x 36B 7.Remote and window-based message entry 8.Luminance: 3500CD 9.Character height: 80 to 256mm 10.Memory retention: 10 years 11.Operating temperature: 0 to 70 degrees Celsius 12.Message operating modes: 26 13.Real-time clock: yes 14.The US and European power 15.Power cord length: 1,800mm 16.tools for updateing information: IR remote and PC 17.Case material: aluminum alloy 18.Case color: black or silvery-white 19.Mounting method: mounting to the wall or hanging on the ceiling 20.Power source: 110 or 220V AC .