1). Natural sound LCD alarm clock; 2). 7 colors changable backlight; 3). 6 natural sounds alarm; 4). Power supply: 3* ... AAA batt 1. Natural sound LCD alarm clock;2. Function: Calendar, Alarm, Temperature, date display;3. 7 colors moonlight ... Sounds(water, campanula, waves, animals, etc...);6. Alarm and snooze function;7. Unit size: 10.2*10 ... battery(not included). Newest natural sound LCD alarm clock