Contact INFO: Chris Lee (mobile:13148831862) Item:Bicolor cross 80x80 (blue and green) Pitch:16mm Cross Size:80 cm x 80 cm Module size:256 mm x 256 mm Module resolution:16 x 16 pixels Cross resolution:2560 pixels Number of modules:10 Cross display size:768 mm x 768 mm Brightness:4000 Nits Controller:Radio transmitter attached to PC with RS 232 connector Operating software supports:Windows XP/2000 Power supply:5V30A Power consumption:150W Voltage in:220-240V Voltage out:4.3 V Maintenance:Front Frame:Steel or aluminum