... .2cm 3.Mainly materials:plastic 4.Power:4.5V ,3AAA Alarm clock Main functions:1. Normal time modeDisplay time, date (2000-2099 ... ), weekday, 12hr & 24hr mode changeable 2. Music alarm and snooze modeAlarm with different nature sound as the ... alarm music, snooze interval adjustable 3. Timer mode: Countdown timer, the ...