1.[Sunrise Simulation Wake Up Light]- The light will automatically turn on a few minutes before the alarm rings, then simulate a sunrise and slowly get brighter. After the alarm rings, the light will slowly reach a fixed brightness and maintain, The who process is like a sunrise in the morning. Support 20 final fixed brightness levels. 2.[Sunset Simulation Night Light]- Press 'Sleep Timer' to turn on. You can set a period of time (10-240 minutes), digital alarm clock will simulate the sunset process, the light intensity will gradually reduce until turned off. The duration of the entire sunset is the set time. 3.[Beautuful RGB Colorful Lights]- On the basis of monochrome, we also added the option of 'mixed color / gradient effect', ly adjusting the brightness of 0-10 levels, soft eye protection light effect can make it become a night light / bedside lamp / reading light / ambient light etc. 4.[Multifunctional FM Radio]- When you press the 'Radio' button to turn on the FM radio. Hold the button for 2 seconds and it will start scanning automatically for all stations with frequencies from 76-108 MHz. Manual search is also supported. Set a timer(10-240 minutes) to automatically turn off, which is convenient for listening to the radio before falling asleep.