Digital Timer adopt CPU 4-LED display Distinguish ability 1s,1min,1h ... instruments during these years,The relay adopt CPU and 4-LED display,it applies component AC 60HZ,operating ... timing again,circle control like this.4.Reposition function: Any time to switch on reposition terminal ,the relay will ... state. 5.Pause function: during the work time ,switch on the pause terminal,the timing will pause and ...