First:
1 Case dimension is 960*400*110mm
2 Led high of character 300mm(12") red high brightness 4 digital.
3 Case black iron plate(plate work)
4 Power wire length: 2M
5 Remote control: wireless remote control.
Second: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 with GPS,exact time display.