1,Led high of character: 30'',per size is 76X42cm.
2,super high brightness big digital 3''
3,Two sides PCB and static scan.
4,Power wire: length 1.5M.
Second:
1 Case dimension is 960*400*110mm
2 Led high of character 300mm(12") redhigh brightness 4 digital
3 Caseblack iron plate(plate work)
4 Power wire length 2M.
5 Remote control:wireless remote control.
Third:function requirement
1 Left 2 digital hours, right 2 digital minutes,interval use luminescence led clock and temperature alternate displaying.
2 Operation can be operated by remote control,upto 50 meters.
3 When power cut,it has keep memory function
4,Remote control:wireless remote control
5,can auto control brightness according to environment.
Third:function requirement
1,Operation can be operated by remote control,up to 50 meters.
2, When power cut,it has keep memory function.
Fourth:technical criteria
4, Operational environment:temperature -19°C~80°C,relative humidity 0~95%.
5, Power source:AC110-250V.according to every country standard voltage.