Wake me up in 24 hours 55 minutes. Set timer for 24 hours 55 minutes. Set the alarm for 24 hours 55 minutes from now. It is a free and easy-to-use countdown timer.
Set this 24 hours 55 minutes timer and let the countdown start. Use it to control the time limit of any activity and be notified when that limit has been reached. When the countdown stops, an alarm sound will ring.
Start 24 hours 55 minutes timer.