1.Alarm clock and snoozeThe wake-up light comes with an alarm that can be set to three different modes. If you still need a few minutes of sleep between half-asleep and half-awake, the snooze function allows you to sleep for another five minutes and then wake you up again. 2.Simulate sunrise lightThe simulated sunrise light alarm clock gradually wakes you up with natural light and sound, and the brightness can be adjusted from 10% to to help you wake up feeling fresh and relaxed. 3.Simulate daytime running lights and white noiseThe wake-up light alarm clock simulates sunset and white noise to help you fall asleep. It has three modes to choose from. When you want to relax, choosing the sunset light mode will be more relaxing and relaxing. 4.Natural sound ringtoneThe wake-up light alarm clock is configured to wake up 9 kinds of natural alarm tones + FM radio channels, and there are 8 kinds of white noise natural sound + FM radio channels for sleeping, which is suitable for those who like to wake up the combination of light and sound. 5.Colorful decorative lightsThe wake-up light is also a kind of colorful color-changing mood light. It has 12 color modes to choose from. One is automatic colorful color change and the other is manual color selection. There are green, blue, pink, orange, light blue. 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.