1、 Led high of character:4"red high brightness 2 digital display;
2、 Case:black aluminum alloy
3、 Power wire: length 1.8M;
4、 Remote control:infrared remote control
Third:function requirement
1、 2 digital display;
2、 Have four line connect,”+” ,”-“, and reset and common line,it can count up “+” or countdown “-“ or reset
3、 When power cut,it has keep memory function。
Fourth:technical criteria
4、 Operational environment:temperature -10℃~50℃,relative humidity 0~95%;
5、 Power source:AC110-250V;according to every country standard voltage;
Fifth:Packing
6、 wrapper:dampproof paper,foam board,carton;
7、 Shipping list:led clock; remote control;manual;