1、[Easy To Use] Press any key of this projection light clock, it will light up the night light effect, convenient to watch the colorful sky at night, very romantic and beautiful. 2、[Multi Display] This projection lamp clock has perpetual calendar, real time thermometer function, automatic display, Celsius Fahrenheit can be freely switched. 3、[Backlight And Snooze] Support 12 and 24 hours system conversion with snooze function. Support backlight display, you can see the time even in the dark. 4、[Music And Countdown] Projection light alarm clock with pure music appreciation mode (multiple songs, lifelike natural sound effect). With countdown timer function (00: 00: 00‑23: 59: 59). 5、[Gift Choice] Sky projection digital clock with calendar, clock, projection light, music effect, various functions, ideal gift choice for friends, family or children. Item Type: Projection Light Clock Material: ABS Product Size: Approx. 10.4 x 10.2 x 8.2cm / 4.1 x 4 x 3.2in Gross Weight: Approx. 185g/6.52oz Battery Power: 3 x AAA Batteries (Not Included) Detailed Description: 1. Seven color lights, countdown, temperature, alarm, perpetual calendar and other functions 2. Ten background music to choose from 3. Seven color light with the rhythm of the music to flash, in the dark can present a wonderful music sky image. 4. Six setting operation buttons 1 x Projection Light Clock (Battery Not Included)