1. Alarm clock and sleepiness The wake-up light comes with an alarm and can set three different modes. If you need a few minutes of sleep between half asleep and half awake, the snooze function can let you sleep for another five minutes and then wake you up again. 2. Simulate sunrise light, sunset light and white noise The analog sunrise alarm clock wakes you up gradually with natural light and sound. The brightness can be adjusted from 10% to 100% to help you wake up feeling fresh and relaxed. Wake-up light alarm clock simulates sunset and white noise to help you fall asleep. It has three modes to choose. When you want to relax, it will be easier and more relaxed to choose sunset light mode. 3. Natural tone The wake-up light alarm clock is equipped with 9 kinds of natural alarm clock ringtones+FM radio channels for wake-up, and 8 kinds of white noise natural sound+FM radio channels for sleeping. It is suitable for those who like to wake up the combination of light and sound. 4. Colorful decorative lamp The wake-up light is also a seven-color color change mood light. It has 12 color modes to choose from, one is automatic seven-color color change, the other is manual color selection, with green, blue, pink, orange, light blue 5. Bedside lamp brightness adjustment and 12H/24H display The wake-up light alarm clock has 20 levels of brightness adjustment, and there are four modes of display brightness to choose according to your preference. LED clock face touch screen display 12H or 24H time display