Timer
You are advised to set your device’s setting so that the screen will not turn off and the device will not sleep, hibernation, or turn off.
Countdown Timer Builder
Edit button names/durations/messages. Press a button to open the fullscreen timer and start.
Button 1
Name
Duration (sec)
Message
Button 2
Name
Duration (sec)
Message
Button 3
Name
Duration (sec)
Message
Button 4
Name
Duration (sec)
Message
Button 5
Name
Duration (sec)
Message
Button 6
Name
Duration (sec)
Message