1) Set time: press A setto set your hour,press Mode to enter into the hour setting,the hour will flash.press Set TO set your hour and press Mode to enter into the minutes setting, the minutes will flash,press Set to set your minutes.
2) Set date: press mode to enter into month setting,the month will flash.press Set to set your month,and press mode to enter into date setting,the date will flash,press set to set your date.
3) Set week: press mode to enter into week setting,the week will flash,press set to set your week
4) Bright degree: there are four levels of brightness,green light means 1 level,press mode to enter into brightness level setting,the green light will flash.and press set to set your desired brightness.
5) Automatically display: press mode to enter into auto back light pre 5,10,15,20,30 minutes setting.digit 60 on the yellow light will flash.press set to open it while yellow light will keep open.when the yellow light flashing,this function is closed.
6) 4 color led light: red/yellow/green/blue
7) Size: 260x40x10mm