Set a 30 Seconds Timer with Alarm - OnlineClock.net offers this handy digital clock for everyone to set for timing anything 30 seconds long. 30 Seconds Timer with Alarm - OnlineClock.net offers this handy digital clock for everyone to use to time anything 30 seconds long.

1000+ Countdown Clock Stock Video Clips and Footage

1 minutes 30 second countdown timer javascript - Stack Overflow I will use something like this: