First:
1,super brightness 5" display,specially for outdoor using
2,IP65 waterproof case box,very good waterproof

Second:

1,Case dimension: 510x195x60mm

2,Led high of character:5" height of character, red high brightness 4 digital.

3,Case:black iron plate(plate work)

4,Power wire:  length 1.5M

5,Remote control:wireless remote control

Third: function requirement

1,Left 2 digital hours, right 2 digital minutes,interval use luminescence led;time format 24 hours

2,Operation can be operated by remote control,up to 50 meters.

3,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.

6,Measure temperature precision:error≤±1°C.

Fifth:Packing

9,  wrapper:dampproof paper,foam board,carton.

10,Shipping list:led clock;remote control;manual.