MOYO Optically controlled liquid crystal device alarm clock ,Night in the bedroom Soft light does not affect sleep,In the morning Progressively Louder Wakey Alarm Wake You Up &ndash;White 1.Multi-function alarm clock Large LCD displays :time (12/24),calendar (MM/DD), temperature, alarm status (ON/OFF), snooze 2.Smart Light,When room's dark, sensor light enables clock to automatically give off soft lights, Will not affect your sleep 3.Alarm Sound Stronger Gradually,Sorftly Wake You Up From Dreams,When the alarm sound is ringing,press the snooze button light alarm sound will stop 4-6 minutes again at the same time 4.Small volume, convenient to carry, Simple and beautiful design,travel anywhere with you. 5.Power Source:3 AAA Battery(Not included). energy conservation alarm clock Use time longer.