This is a creative camera lens alarm clock ,it have many functions.As follow: Display of perpetual calendar(2000-2099), time date and week. Thermometer: Shift between centigrade temperature and Fahrenheit temperature(0~50). Shift between 12-hour and 24-hour modes. Alarm of chords/natural sounds. Function of snooze. Function of countdown (timing from 00:00:00-23:59:59 hours). Function of time music appreciation. Music appreciation mode. Dynamic projection of colored starry sky accompanied with music rhythms. Backlight function. Specification. Material: ABS and Electronic Components. Size: 10*14*10 cm. Power By: 3XAAA batteries(Not Include). Camera Lens Alarm Clock Music Star Sky Projection perfect gift for your kids. Package include :1 pcs X Camera Lens Alarm Clock. Color :two colors are available, black and white.