Sunrise Simulation & Multiple Alarm Sounds: This light alarm clock adopts patented full-screen LED display with better clarity and brightness. It will emit light within 10-60 minutes before the wake-up time you choose, with 20 adjustable brightness levels. And you can customize the alarm clock sounds, there are 7 alarm sounds (Ringtone/Bird Song/Melody/Ocean Waves/Soft Music/Beeps/Paino Music) and FM Radio for you to choose. The alarm sounds up to 95dB, which is perfect for heavy sleepers. Sunset Simulation & 10-120 Minutes Sleep Timer: Simply press the "Sunrise Light" button in sleep timer mode, and the digital alarm clock will gradually dim the light to 0% to simulate sunset for easier sleep. And in sleep timer mode, you can also turn on FM radio, 7 color lights, 7 RGB mood lights and 8 natural sounds to help you sleep. You can choose to turn on only sound and no light when you fall asleep, or only light and no sound, or both, freely customize your sleeping habits. This light alarm clock has 7 solid color lights (red, yellow, green, cyan, blue, indigo, purple) and 7 smooth and colorful ambient lights. Under the RGB colorful dynamic lighting effect, it can imitate the aurora, achieve the visual effect of Ambilight, and create a romantic and soothing atmosphere. You can choose your favorite lighting mode as a night light/bedside lamp/reading lamp/mood light, with 10 adjustable brightness settings, up to 320 lux brightness. Dual Alarms & Snooze SupportedBuilt-in dual alarms, with three alarm time modes, you can switch the slide switch on the back of the alarm clock to set daily alarm/weekly alarm/alarm of the weekend for the corresponding alarm. Plus, the snooze button can help you easily turn off the buzzer without opening your eyes and get an extra 9 minutes of sleep time (unlimited snooze times). And if there is no operation within 30 minutes when the alarm sounds, the alarm will turn off automatically.