here is the code :
Timer unit is in seconds, change the red number you want
The Steps :
• Open Notepad
• Copy and Paste the codes
• Save as a bat file, on example I give the name timer.bat
• To Execute the timer double-click the Bat File.
Or if execute from Command prompt :
• Press Windows logo + R to go tu Run Command, type cmd on run column, press Enter or click OK
• Go to drive or folder where your bat file was saved, then execute the bat file.