Timer 20 seconds
Timer 20 seconds.
This timer counts down silently until it reaches 0:00, then a bell will sound to alert you that time is up.
20 seconds countdown timer for timeboxing in 4K resolution.
Timer 20 seconds.
This timer counts down silently until it reaches 0:00, then a bell will sound to alert you that time is up.
20 seconds countdown timer for timeboxing in 4K resolution.