1.Biologically, people are wired to wake up as the sun rises, and our wake up light alarm clocks are designed to simulate that effect. 2.The FM radio can also work as alarm clock to wake you up with your favorite radio show or as sleep aid for better sleeping. The radio frequency of this wake up light is 87.5-108 MHz, which covers more than 60 channels. For better signal, please stretch the antenna. Long press the FM button for 2 secs and it will star and automatically scan most stations. 3.The bedside lamp function offers you light intensity settings. Adjustable LED screen time display (light, dark, off) 4.You can choose color or color cycle, to provide you with a comfortable atmosphere, to make you feel good.You can use it as night light, normal illumination, reading light and color changing atmosphere light in various conditions, or just set one loved color as background hue in your bedroom or living room. 5.The night light radio alarm clock is a perfect gift for everyone, baby, children, students, young people, men or women, boys or girls, your friends, parents. It is suitable for most holidays such as Christmas, Valentine's Day, Father's Day, Mother's Day, Children's Day, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store