... use.3.Working light ,power indicator clearly.4.Switch three mode: on, off, automatic at any time.4.Large display screen to show more ... the current time period set.8.”Mode”button: control mode switch: on, off, automatic.1.Press clear button to unlock2.Adjust the current ... power, time set refer to step 1,And so on, set 10 groups on / off at most.3.4.finish setting ,press" clock "button ...