for Touch Clock-DIY DS3231 for Touch for Key Input Brightness adjustable Big Size LED Alarm Clock Kit Add two more useful function in this for Touch Clock,one is you had known it by the name for Touch for Key Input,another is Brightness Adjustable. Of course it also can shows temperature,day,date and important festival Like New Year's Day,Christmas Day,Valentine's Day and so on.Besides,it has five kinds of switched mode,and you can also select the date of birth,It can show Happy Birthday when the date is coming.well,I think it has no trouble for you to make a DIY Gift to your girlfriend when her birthday is coming.^_^ 1,Using DS3231 high precision clock chip(with temperature compensation)it can still accurately travel for time after powered by backup battery(more accurate than the DS1302 clock chip). 2,Two for Touch for Key input replace the physical keys,to prevent the long-term press damage.Long for Touch the Menu for key you can enter the Menu functions to prevent interference. 3,Four-color optional,you can choose White,Pink,Blue and Green color. 4,PCB Size: 15cm * 8cm.it can shows the big font by the big size. 5,for Ideal digital clock DIY kit for electronics enthusiasts, easy to install. 6,Can connect with USB cable for power supply, convenient for use. 7.Using real for time clock chip,data is not lost when power off with the backup battery(backup battery not include in the kit). 8,Designed by crystal acrylic for shell. Function: 1,Long for Touch the Menu for key enter the Menu functions,Short for Touch the Next for key to select the function. 2,After selecting the function, short for touch the Menu for key to confirm to enter, after entering also through Next for key to select the change.for Touch the Menu for key again to confirm the set will switch back to the normal display. 3,The menu has for TIME(Set for Time),DATE(Setting the date),ALAR(Set the alarm),FONT(set the different font),DISP(switched mode),MIDP(intermediate second point action),FMT(Set 24-12 format),BRH(Set the date of birth),BRIG(Set the Brightness). Installation Manual Password: qser If you can'for t download, please contact us. Package include: 1 set of LED Alarm Clock Kit