? 12 Modes of Atmosphere Lights &20 Levels of Adjustable Brightness ? 12 modes of light, from warm light to cold light and color temperature adjustment, 20 levels of brightness adjustable, color temperature up to 6200K. Two special modes, one is the light color cycle mode, which is 10 colors cycle play; The other is sleep aid light. You can adjust the frequency of the light according to your own needs to help you fall asleep. If you have any questions, please feel free to contact us!. ? FM Radio(87.5-108MHz) & 4-level Adjustable Screen Display Brightness? Adjusting FM When the radio is on, long press the "FM" button to search and save the stations automaticallIt will show P-01 when the searching is done. When you don't want to listen to what the device is equipped with, you can choose your favorite FM channel or soothing radio station to help you relax, entertain or sleep. ? 27 Sleep Sounds & 30 Built-in Alarm Tone &32 levels of adjustable volume ?27 sounds of your choice, including white noise, birds, waves, streams, soft music, rain, lullabies, piano, etc. In addition to the classic alarm bell, there are other natural sounds and FM Radio that can be used as alarm bells. 32 level adjustable volume to meet your needs in different places. ? Sunrise & Sunset simulations ?Sunrise simulations are a great way to gradually and naturally wake you up- -sunrise simulation light will be on gradually from 5% brightness to 100% by 10-90 minutes before alarm setting time. The sunset simulation is designed to help you sleep easily. ?Dual Alarm Clocks & Snooze Function ? Dual alarm clocks are convenient for you and your family, each alarm can be set separately and the user-friendly design allows you to turn on only one of the alarms. It also support settings of work days and weekends. The alarm tone can be FM or clock sound. When the alarm goes off, press “snooze” button, the alarm can be delayed for 10 minutes and then sounded again, up to 5 snoozes. There are also five timer options.