1. snooze alarm dimmable led clock 2. hiding calendar 3. 12/24 hour ... countdown is: 23h:59m:59s. 5, Alarm: With 6 alarm zones, for example, you want the alarm rings at: 1: 00, 2: 00 ... , 3: 00, 4: 10, 5: 20, 10: 15, then alarm will rings automatically at this time zones each day. And ... can set the time interval between each alarming within a alarm zone group as you like from 1minutes to 60minutes. 6 ...