20 Minute Bomb Timer
To run stopwatch press start timer button. 20 minute timer to set alarm for 20 minute minute from now. 20 minute equal 1200000 milliseconds 20 minute equal 1200 seconds. Allows you to countdown time from 20 min to zero. Preset timer for twenty minute.
20 minute timer to set alarm for 20 minute minute from now. 20 minute equal 1200000 milliseconds 20 minute equal 1200 seconds.
