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；